8256742300 has 18 divisors (see below), whose sum is σ = 17917131008. Its totient is φ = 3302696880.

The previous prime is 8256742267. The next prime is 8256742301. The reversal of 8256742300 is 32476528.

It is a self number, because there is not a number n which added to its sum of digits gives 8256742300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8256742301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41283612 + ... + 41283811.

Almost surely, 2^8256742300 is an apocalyptic number.

It is an amenable number.

8256742300 is an abundant number, since it is smaller than the sum of its proper divisors (9660388708).

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

8256742300 is a wasteful number, since it uses less digits than its factorization.

8256742300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82567437 (or 82567430 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 8256742300 is about 90866.6181829169. The cubic root of 8256742300 is about 2021.1703099751.

The spelling of 8256742300 in words is "eight billion, two hundred fifty-six million, seven hundred forty-two thousand, three hundred".