679125744 has 60 divisors (see below), whose sum is σ = 2073396312. Its totient is φ = 205795200.

The previous prime is 679125737. The next prime is 679125767. The reversal of 679125744 is 447521976.

679125744 is a `hidden beast` number, since 6 + 79 + 1 + 2 + 574 + 4 = 666.

It is a super-2 number, since 2×679125744² = 922423552327107072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 679125744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212787 + ... + 215954.

Almost surely, 2^679125744 is an apocalyptic number.

It is an amenable number.

679125744 is an abundant number, since it is smaller than the sum of its proper divisors (1394270568).

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

679125744 is a wasteful number, since it uses less digits than its factorization.

679125744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428766 (or 428757 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 679125744 is about 26060.0411358079. The cubic root of 679125744 is about 878.9889145049.

The spelling of 679125744 in words is "six hundred seventy-nine million, one hundred twenty-five thousand, seven hundred forty-four".