576311964 has 24 divisors (see below), whose sum is σ = 1352162448. Its totient is φ = 191041920.

The previous prime is 576311927. The next prime is 576311969. The reversal of 576311964 is 469113675.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (576311969) 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, 130497 + ... + 134840.

It is an arithmetic number, because the mean of its divisors is an integer number (56340102).

Almost surely, 2^576311964 is an apocalyptic number.

It is an amenable number.

576311964 is an abundant number, since it is smaller than the sum of its proper divisors (775850484).

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

576311964 is a wasteful number, since it uses less digits than its factorization.

576311964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265525 (or 265523 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 576311964 is about 24006.4983702330. The cubic root of 576311964 is about 832.1837130527.

It can be divided in two parts, 576311 and 964, that added together give a triangular number (577275 = T₁₀₇₄).

The spelling of 576311964 in words is "five hundred seventy-six million, three hundred eleven thousand, nine hundred sixty-four".