5186284650 has 144 divisors (see below), whose sum is σ = 14806864800. Its totient is φ = 1297745280.

The previous prime is 5186284619. The next prime is 5186284657. The reversal of 5186284650 is 564826815.

5186284650 is a `hidden beast` number, since 5 + 18 + 628 + 4 + 6 + 5 + 0 = 666.

It is a super-3 number, since 3×5186284650³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 5186284596 and 5186284605.

It is not an unprimeable number, because it can be changed into a prime (5186284657) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 912016 + ... + 917684.

It is an arithmetic number, because the mean of its divisors is an integer number (102825450).

Almost surely, 2^5186284650 is an apocalyptic number.

5186284650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5186284650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7403432400).

5186284650 is an abundant number, since it is smaller than the sum of its proper divisors (9620580150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5186284650 is a wasteful number, since it uses less digits than its factorization.

5186284650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5813 (or 5805 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 5186284650 is about 72015.8638773430. The cubic root of 5186284650 is about 1730.9536935931.

The spelling of 5186284650 in words is "five billion, one hundred eighty-six million, two hundred eighty-four thousand, six hundred fifty".