672112476 has 144 divisors (see below), whose sum is σ = 2071480320. Its totient is φ = 179366400.

The previous prime is 672112433. The next prime is 672112501. The reversal of 672112476 is 674211276.

672112476 is a `hidden beast` number, since 6 + 72 + 112 + 476 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 672112476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 646365 + ... + 647403.

It is an arithmetic number, because the mean of its divisors is an integer number (14385280).

Almost surely, 2^672112476 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 672112476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1035740160).

672112476 is an abundant number, since it is smaller than the sum of its proper divisors (1399367844).

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

672112476 is a wasteful number, since it uses less digits than its factorization.

672112476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224 (or 1219 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 672112476 is about 25925.1321308108. The cubic root of 672112476 is about 875.9526933858.

The spelling of 672112476 in words is "six hundred seventy-two million, one hundred twelve thousand, four hundred seventy-six".