57403680 has 48 divisors (see below), whose sum is σ = 180823104. Its totient is φ = 15307520.

The previous prime is 57403669. The next prime is 57403721. The reversal of 57403680 is 8630475.

57403680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 59316 + ... + 60275.

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

Almost surely, 2^57403680 is an apocalyptic number.

It is an amenable number.

57403680 is an abundant number, since it is smaller than the sum of its proper divisors (123419424).

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

57403680 is a wasteful number, since it uses less digits than its factorization.

57403680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119609 (or 119601 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 57403680 is about 7576.5216293494. The cubic root of 57403680 is about 385.7564931276.

The spelling of 57403680 in words is "fifty-seven million, four hundred three thousand, six hundred eighty".