57279600 has 180 divisors, whose sum is σ = 227272656. Its totient is φ = 13086720.

The previous prime is 57279581. The next prime is 57279601. The reversal of 57279600 is 697275.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57279601) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24064 + ... + 26336.

Almost surely, 2^57279600 is an apocalyptic number.

57279600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57279600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113636328).

57279600 is an abundant number, since it is smaller than the sum of its proper divisors (169993056).

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

57279600 is a wasteful number, since it uses less digits than its factorization.

57279600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304 (or 2290 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 57279600 is about 7568.3287455025. The cubic root of 57279600 is about 385.4783507149.

The spelling of 57279600 in words is "fifty-seven million, two hundred seventy-nine thousand, six hundred".