672402486 has 32 divisors (see below), whose sum is σ = 1559865600. Its totient is φ = 189246816.

The previous prime is 672402469. The next prime is 672402491. The reversal of 672402486 is 684204276.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116661 + ... + 122288.

It is an arithmetic number, because the mean of its divisors is an integer number (48745800).

Almost surely, 2^672402486 is an apocalyptic number.

672402486 is an abundant number, since it is smaller than the sum of its proper divisors (887463114).

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

672402486 is a wasteful number, since it uses less digits than its factorization.

672402486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239028.

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 672402486 is about 25930.7247488380. The cubic root of 672402486 is about 876.0786636267.

The spelling of 672402486 in words is "six hundred seventy-two million, four hundred two thousand, four hundred eighty-six".