8257060404 has 24 divisors (see below), whose sum is σ = 21407193920. Its totient is φ = 2752353432.

The previous prime is 8257060393. The next prime is 8257060457. The reversal of 8257060404 is 4040607528.

8257060404 is a `hidden beast` number, since 82 + 570 + 6 + 0 + 4 + 0 + 4 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38227024 + ... + 38227239.

Almost surely, 2^8257060404 is an apocalyptic number.

It is an amenable number.

8257060404 is an abundant number, since it is smaller than the sum of its proper divisors (13150133516).

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

8257060404 is a wasteful number, since it uses less digits than its factorization.

8257060404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76454276 (or 76454268 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 8257060404 is about 90868.3685558402. The cubic root of 8257060404 is about 2021.1962658981.

The spelling of 8257060404 in words is "eight billion, two hundred fifty-seven million, sixty thousand, four hundred four".