57235460 has 24 divisors (see below), whose sum is σ = 120505560. Its totient is φ = 22834944.

The previous prime is 57235459. The next prime is 57235463. The reversal of 57235460 is 6453275.

It can be written as a sum of positive squares in 4 ways, for example, as 11888704 + 45346756 = 3448^2 + 6734^2 .

It is not an unprimeable number, because it can be changed into a prime (57235463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4682 + ... + 11678.

It is an arithmetic number, because the mean of its divisors is an integer number (5021065).

Almost surely, 2^57235460 is an apocalyptic number.

It is an amenable number.

57235460 is an abundant number, since it is smaller than the sum of its proper divisors (63270100).

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

57235460 is a wasteful number, since it uses less digits than its factorization.

57235460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7415 (or 7413 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 57235460 is about 7565.4120839515. The cubic root of 57235460 is about 385.3793079673.

The spelling of 57235460 in words is "fifty-seven million, two hundred thirty-five thousand, four hundred sixty".