5915238840 has 960 divisors, whose sum is σ = 25474759200. Its totient is φ = 1222760448.

The previous prime is 5915238811. The next prime is 5915238887. The reversal of 5915238840 is 488325195.

5915238840 is a `hidden beast` number, since 5 + 9 + 1 + 523 + 88 + 40 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 111608254 + ... + 111608306.

Almost surely, 2^5915238840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5915238840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12737379600).

5915238840 is an abundant number, since it is smaller than the sum of its proper divisors (19559520360).

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

5915238840 is a wasteful number, since it uses less digits than its factorization.

5915238840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 5915238840 is about 76910.5899080224. The cubic root of 5915238840 is about 1808.5232442473.

The spelling of 5915238840 in words is "five billion, nine hundred fifteen million, two hundred thirty-eight thousand, eight hundred forty".