57420152 has 32 divisors (see below), whose sum is σ = 117087120. Its totient is φ = 26288640.

The previous prime is 57420151. The next prime is 57420191. The reversal of 57420152 is 25102475.

57420152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57420151) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 674 + ... + 10737.

Almost surely, 2^57420152 is an apocalyptic number.

It is an amenable number.

57420152 is an abundant number, since it is smaller than the sum of its proper divisors (59666968).

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

57420152 is a wasteful number, since it uses less digits than its factorization.

57420152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11471 (or 11467 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 57420152 is about 7577.6085937451. The cubic root of 57420152 is about 385.7933872389.

The spelling of 57420152 in words is "fifty-seven million, four hundred twenty thousand, one hundred fifty-two".