672832356 has 48 divisors (see below), whose sum is σ = 1796618880. Its totient is φ = 191980800.

The previous prime is 672832343. The next prime is 672832367. The reversal of 672832356 is 653238276.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63006 + ... + 72906.

It is an arithmetic number, because the mean of its divisors is an integer number (37429560).

Almost surely, 2^672832356 is an apocalyptic number.

It is an amenable number.

672832356 is an abundant number, since it is smaller than the sum of its proper divisors (1123786524).

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

672832356 is a wasteful number, since it uses less digits than its factorization.

672832356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10724 (or 10722 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 672832356 is about 25939.0122402531. The cubic root of 672832356 is about 876.2653175616.

The spelling of 672832356 in words is "six hundred seventy-two million, eight hundred thirty-two thousand, three hundred fifty-six".