724677052 has 24 divisors (see below), whose sum is σ = 1386005040. Its totient is φ = 328796160.

The previous prime is 724676993. The next prime is 724677053. The reversal of 724677052 is 250776427.

It is a junction number, because it is equal to n+sod(n) for n = 724676996 and 724677014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724677053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9724 + ... + 39292.

It is an arithmetic number, because the mean of its divisors is an integer number (57750210).

Almost surely, 2^724677052 is an apocalyptic number.

It is an amenable number.

724677052 is a deficient number, since it is larger than the sum of its proper divisors (661327988).

724677052 is a wasteful number, since it uses less digits than its factorization.

724677052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30141 (or 30139 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 724677052 is about 26919.8263738829. The cubic root of 724677052 is about 898.2174809686.

It can be divided in two parts, 724 and 677052, that added together give a palindrome (677776).

The spelling of 724677052 in words is "seven hundred twenty-four million, six hundred seventy-seven thousand, fifty-two".