5620664250 has 128 divisors (see below), whose sum is σ = 16091412480. Its totient is φ = 1450440000.

The previous prime is 5620664249. The next prime is 5620664251. The reversal of 5620664250 is 524660265.

5620664250 is a `hidden beast` number, since 5 + 6 + 2 + 0 + 6 + 642 + 5 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5620664249) and next prime (5620664251).

It is a super-2 number, since 2×5620664250² = 63183733222456125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5620664251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 195820 + ... + 222680.

It is an arithmetic number, because the mean of its divisors is an integer number (125714160).

Almost surely, 2^5620664250 is an apocalyptic number.

5620664250 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 5620664250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8045706240).

5620664250 is an abundant number, since it is smaller than the sum of its proper divisors (10470748230).

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

5620664250 is a wasteful number, since it uses less digits than its factorization.

5620664250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26918 (or 26902 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 5620664250 is about 74971.0894278588. The cubic root of 5620664250 is about 1777.9895925645.

The spelling of 5620664250 in words is "five billion, six hundred twenty million, six hundred sixty-four thousand, two hundred fifty".