57004090 has 32 divisors (see below), whose sum is σ = 120548736. Its totient is φ = 19133760.

The previous prime is 57004081. The next prime is 57004121. The reversal of 57004090 is 9040075.

57004090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18502 + ... + 21361.

It is an arithmetic number, because the mean of its divisors is an integer number (3767148).

Almost surely, 2^57004090 is an apocalyptic number.

57004090 is an abundant number, since it is smaller than the sum of its proper divisors (63544646).

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

57004090 is a wasteful number, since it uses less digits than its factorization.

57004090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39894.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 57004090 is about 7550.1052972790. The cubic root of 57004090 is about 384.8593178020.

The spelling of 57004090 in words is "fifty-seven million, four thousand, ninety".