57801072 has 40 divisors (see below), whose sum is σ = 170651776. Its totient is φ = 16514496.

The previous prime is 57801053. The next prime is 57801077. The reversal of 57801072 is 27010875.

It is a happy number.

It is a super-3 number, since 3×57801072³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57801077) 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, 85678 + ... + 86349.

Almost surely, 2^57801072 is an apocalyptic number.

It is an amenable number.

57801072 is an abundant number, since it is smaller than the sum of its proper divisors (112850704).

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

57801072 is a wasteful number, since it uses less digits than its factorization.

57801072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172045 (or 172039 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 57801072 is about 7602.7016250804. The cubic root of 57801072 is about 386.6446136187.

The spelling of 57801072 in words is "fifty-seven million, eight hundred one thousand, seventy-two".