57022070 has 16 divisors (see below), whose sum is σ = 117302688. Its totient is φ = 19550400.

The previous prime is 57022039. The next prime is 57022081. The reversal of 57022070 is 7022075.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407231 + ... + 407370.

It is an arithmetic number, because the mean of its divisors is an integer number (7331418).

Almost surely, 2^57022070 is an apocalyptic number.

57022070 is an abundant number, since it is smaller than the sum of its proper divisors (60280618).

57022070 is a wasteful number, since it uses less digits than its factorization.

57022070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814615.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 57022070 is about 7551.2959152718. The cubic root of 57022070 is about 384.8997771394.

The spelling of 57022070 in words is "fifty-seven million, twenty-two thousand, seventy".