672260238 has 48 divisors (see below), whose sum is σ = 1636820640. Its totient is φ = 197854272.

The previous prime is 672260227. The next prime is 672260263. The reversal of 672260238 is 832062276.

It is a Curzon number.

It is a congruent number.

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, 57073 + ... + 67836.

It is an arithmetic number, because the mean of its divisors is an integer number (34100430).

Almost surely, 2^672260238 is an apocalyptic number.

672260238 is an abundant number, since it is smaller than the sum of its proper divisors (964560402).

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

672260238 is a wasteful number, since it uses less digits than its factorization.

672260238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124953 (or 124950 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 672260238 is about 25927.9817571673. The cubic root of 672260238 is about 876.0168805779.

The spelling of 672260238 in words is "six hundred seventy-two million, two hundred sixty thousand, two hundred thirty-eight".