672854364 has 144 divisors (see below), whose sum is σ = 2171140608. Its totient is φ = 177432768.

The previous prime is 672854293. The next prime is 672854387. The reversal of 672854364 is 463458276.

672854364 is a `hidden beast` number, since 6 + 7 + 285 + 4 + 364 = 666.

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, 84649 + ... + 92255.

Almost surely, 2^672854364 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 672854364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1085570304).

672854364 is an abundant number, since it is smaller than the sum of its proper divisors (1498286244).

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

672854364 is a wasteful number, since it uses less digits than its factorization.

672854364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7646 (or 7632 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 672854364 is about 25939.4364626528. The cubic root of 672854364 is about 876.2748715199.

The spelling of 672854364 in words is "six hundred seventy-two million, eight hundred fifty-four thousand, three hundred sixty-four".