672784596 has 96 divisors (see below), whose sum is σ = 1911907200. Its totient is φ = 202901760.

The previous prime is 672784591. The next prime is 672784613. The reversal of 672784596 is 695487276.

It is a super-2 number, since 2×672784596² = 905278225229766432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672784591) 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, 270816 + ... + 273288.

It is an arithmetic number, because the mean of its divisors is an integer number (19915700).

Almost surely, 2^672784596 is an apocalyptic number.

672784596 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672784596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (955953600).

672784596 is an abundant number, since it is smaller than the sum of its proper divisors (1239122604).

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

672784596 is a wasteful number, since it uses less digits than its factorization.

672784596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726 (or 2718 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 672784596 is about 25938.0916028917. The cubic root of 672784596 is about 876.2445836093.

It can be divided in two parts, 672784 and 596, that added together give a triangular number (673380 = T₁₁₆₀).

The spelling of 672784596 in words is "six hundred seventy-two million, seven hundred eighty-four thousand, five hundred ninety-six".