57871902 has 32 divisors (see below), whose sum is σ = 126935424. Its totient is φ = 17444000.

The previous prime is 57871883. The next prime is 57871903. The reversal of 57871902 is 20917875.

It is a super-3 number, since 3×57871902³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57871903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10777 + ... + 15227.

It is an arithmetic number, because the mean of its divisors is an integer number (3966732).

Almost surely, 2^57871902 is an apocalyptic number.

57871902 is an abundant number, since it is smaller than the sum of its proper divisors (69063522).

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

57871902 is a wasteful number, since it uses less digits than its factorization.

57871902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664.

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 57871902 is about 7607.3584114330. The cubic root of 57871902 is about 386.8024818512.

The spelling of 57871902 in words is "fifty-seven million, eight hundred seventy-one thousand, nine hundred two".