5130786240 has 140 divisors (see below), whose sum is σ = 18251201496. Its totient is φ = 1368202752.

The previous prime is 5130786229. The next prime is 5130786247. The reversal of 5130786240 is 426870315.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5130786195 and 5130786204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130786247) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 73054 + ... + 124893.

Almost surely, 2^5130786240 is an apocalyptic number.

It is an amenable number.

5130786240 is an abundant number, since it is smaller than the sum of its proper divisors (13120415256).

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

5130786240 is a wasteful number, since it uses less digits than its factorization.

5130786240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197976 (or 197957 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 5130786240 is about 71629.5067692079. The cubic root of 5130786240 is about 1724.7572285946.

The spelling of 5130786240 in words is "five billion, one hundred thirty million, seven hundred eighty-six thousand, two hundred forty".