724374864 has 60 divisors (see below), whose sum is σ = 2051702016. Its totient is φ = 238545216.

The previous prime is 724374841. The next prime is 724374877. The reversal of 724374864 is 468473427.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18352 + ... + 42255.

Almost surely, 2^724374864 is an apocalyptic number.

It is an amenable number.

724374864 is an abundant number, since it is smaller than the sum of its proper divisors (1327327152).

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

724374864 is a wasteful number, since it uses less digits than its factorization.

724374864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60704 (or 60695 counting only the distinct ones).

The product of its digits is 903168, while the sum is 45.

The square root of 724374864 is about 26914.2130481276. The cubic root of 724374864 is about 898.0926123435.

The spelling of 724374864 in words is "seven hundred twenty-four million, three hundred seventy-four thousand, eight hundred sixty-four".