57339478 has 8 divisors (see below), whose sum is σ = 98296272. Its totient is φ = 24574056.

The previous prime is 57339463. The next prime is 57339509. The reversal of 57339478 is 87493375.

It is a happy number.

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

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, 2047825 + ... + 2047852.

It is an arithmetic number, because the mean of its divisors is an integer number (12287034).

Almost surely, 2^57339478 is an apocalyptic number.

57339478 is a deficient number, since it is larger than the sum of its proper divisors (40956794).

57339478 is a wasteful number, since it uses less digits than its factorization.

57339478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095686.

The product of its digits is 635040, while the sum is 46.

The square root of 57339478 is about 7572.2835393295. The cubic root of 57339478 is about 385.6126255960.

The spelling of 57339478 in words is "fifty-seven million, three hundred thirty-nine thousand, four hundred seventy-eight".