672522210 has 64 divisors (see below), whose sum is σ = 1898899200. Its totient is φ = 168788736.

The previous prime is 672522197. The next prime is 672522229. The reversal of 672522210 is 12225276.

It is a super-2 number, since 2×672522210² = 904572245886568200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68670 + ... + 77849.

It is an arithmetic number, because the mean of its divisors is an integer number (29670300).

Almost surely, 2^672522210 is an apocalyptic number.

672522210 is an abundant number, since it is smaller than the sum of its proper divisors (1226376990).

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

672522210 is a wasteful number, since it uses less digits than its factorization.

672522210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146552 (or 146546 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 672522210 is about 25933.0331816392. The cubic root of 672522210 is about 876.1306569984.

Adding to 672522210 its reverse (12225276), we get a palindrome (684747486).

The spelling of 672522210 in words is "six hundred seventy-two million, five hundred twenty-two thousand, two hundred ten".