672669600 has 144 divisors (see below), whose sum is σ = 2318476608. Its totient is φ = 168816640.

The previous prime is 672669581. The next prime is 672669611. The reversal of 672669600 is 6966276.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32557 + ... + 49043.

It is an arithmetic number, because the mean of its divisors is an integer number (16100532).

Almost surely, 2^672669600 is an apocalyptic number.

672669600 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672669600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1159238304).

672669600 is an abundant number, since it is smaller than the sum of its proper divisors (1645807008).

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

672669600 is a wasteful number, since it uses less digits than its factorization.

672669600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16527 (or 16514 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 672669600 is about 25935.8747683590. The cubic root of 672669600 is about 876.1946566023.

The spelling of 672669600 in words is "six hundred seventy-two million, six hundred sixty-nine thousand, six hundred".