60057440 has 24 divisors (see below), whose sum is σ = 141886080. Its totient is φ = 24022912.

The previous prime is 60057407. The next prime is 60057479. The reversal of 60057440 is 4475006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187520 + ... + 187839.

It is an arithmetic number, because the mean of its divisors is an integer number (5911920).

Almost surely, 2^60057440 is an apocalyptic number.

It is an amenable number.

60057440 is an abundant number, since it is smaller than the sum of its proper divisors (81828640).

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

60057440 is a wasteful number, since it uses less digits than its factorization.

60057440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375374 (or 375366 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 60057440 is about 7749.6735415113. The cubic root of 60057440 is about 391.6116520485.

The spelling of 60057440 in words is "sixty million, fifty-seven thousand, four hundred forty".