57232378 has 8 divisors (see below), whose sum is σ = 98112672. Its totient is φ = 24528156.

The previous prime is 57232369. The next prime is 57232447. The reversal of 57232378 is 87323275.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2044000 + ... + 2044027.

It is an arithmetic number, because the mean of its divisors is an integer number (12264084).

Almost surely, 2^57232378 is an apocalyptic number.

57232378 is a deficient number, since it is larger than the sum of its proper divisors (40880294).

57232378 is a wasteful number, since it uses less digits than its factorization.

57232378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088036.

The product of its digits is 70560, while the sum is 37.

The square root of 57232378 is about 7565.2083910491. The cubic root of 57232378 is about 385.3723905752.

The spelling of 57232378 in words is "fifty-seven million, two hundred thirty-two thousand, three hundred seventy-eight".