672122560 has 224 divisors, whose sum is σ = 1790760960. Its totient is φ = 239382528.

The previous prime is 672122543. The next prime is 672122567. The reversal of 672122560 is 65221276.

It is not an unprimeable number, because it can be changed into a prime (672122567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10031647 + ... + 10031713.

Almost surely, 2^672122560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672122560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (895380480).

672122560 is an abundant number, since it is smaller than the sum of its proper divisors (1118638400).

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

672122560 is a wasteful number, since it uses less digits than its factorization.

672122560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 672122560 is about 25925.3266131789. The cubic root of 672122560 is about 875.9570741321.

The spelling of 672122560 in words is "six hundred seventy-two million, one hundred twenty-two thousand, five hundred sixty".