72823204 has 24 divisors (see below), whose sum is σ = 129534048. Its totient is φ = 35817600.

The previous prime is 72823187. The next prime is 72823207. The reversal of 72823204 is 40232827.

72823204 = 412² + 413² + ... + 660².

It is not an unprimeable number, because it can be changed into a prime (72823207) 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, 132859 + ... + 133405.

It is an arithmetic number, because the mean of its divisors is an integer number (5397252).

Almost surely, 2^72823204 is an apocalyptic number.

It is an amenable number.

72823204 is a deficient number, since it is larger than the sum of its proper divisors (56710844).

72823204 is a wasteful number, since it uses less digits than its factorization.

72823204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 72823204 is about 8533.6512701188. The cubic root of 72823204 is about 417.5962539972.

It can be divided in two parts, 728 and 23204, that added together give a palindrome (23932).

The spelling of 72823204 in words is "seventy-two million, eight hundred twenty-three thousand, two hundred four".