672504192 has 96 divisors (see below), whose sum is σ = 1964309880. Its totient is φ = 220796928.

The previous prime is 672504191. The next prime is 672504197. The reversal of 672504192 is 291405276.

672504192 is a `hidden beast` number, since 67 + 2 + 504 + 1 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672504191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72828 + ... + 81540.

Almost surely, 2^672504192 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 672504192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (982154940).

672504192 is an abundant number, since it is smaller than the sum of its proper divisors (1291805688).

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

672504192 is a wasteful number, since it uses less digits than its factorization.

672504192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8800 (or 8785 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 672504192 is about 25932.6857845461. The cubic root of 672504192 is about 876.1228325911.

The spelling of 672504192 in words is "six hundred seventy-two million, five hundred four thousand, one hundred ninety-two".