7457885904 has 80 divisors (see below), whose sum is σ = 22042160640. Its totient is φ = 2128536960.

The previous prime is 7457885899. The next prime is 7457885989. The reversal of 7457885904 is 4095887547.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314827 + ... + 337685.

It is an arithmetic number, because the mean of its divisors is an integer number (275527008).

Almost surely, 2^7457885904 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 7457885904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11021080320).

7457885904 is an abundant number, since it is smaller than the sum of its proper divisors (14584274736).

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

7457885904 is a wasteful number, since it uses less digits than its factorization.

7457885904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23848 (or 23842 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 57.

The square root of 7457885904 is about 86359.0522412098. The cubic root of 7457885904 is about 1953.7631389527.

The spelling of 7457885904 in words is "seven billion, four hundred fifty-seven million, eight hundred eighty-five thousand, nine hundred four".