57463389 has 6 divisors (see below), whose sum is σ = 83002686. Its totient is φ = 38308920.

The previous prime is 57463363. The next prime is 57463409. The reversal of 57463389 is 98336475.

57463389 is a `hidden beast` number, since 5 + 7 + 4 + 633 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48191364 + 9272025 = 6942^2 + 3045^2 .

It is not a de Polignac number, because 57463389 - 2¹⁶ = 57397853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57463319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3192402 + ... + 3192419.

It is an arithmetic number, because the mean of its divisors is an integer number (13833781).

Almost surely, 2^57463389 is an apocalyptic number.

It is an amenable number.

57463389 is a deficient number, since it is larger than the sum of its proper divisors (25539297).

57463389 is a wasteful number, since it uses less digits than its factorization.

57463389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6384827 (or 6384824 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 57463389 is about 7580.4610018125. The cubic root of 57463389 is about 385.8901962457.

The spelling of 57463389 in words is "fifty-seven million, four hundred sixty-three thousand, three hundred eighty-nine".