723372460 has 12 divisors (see below), whose sum is σ = 1519082208. Its totient is φ = 289348976.

The previous prime is 723372439. The next prime is 723372479. The reversal of 723372460 is 64273327.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18084292 + ... + 18084331.

It is an arithmetic number, because the mean of its divisors is an integer number (126590184).

Almost surely, 2^723372460 is an apocalyptic number.

It is an amenable number.

723372460 is an abundant number, since it is smaller than the sum of its proper divisors (795709748).

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

723372460 is a wasteful number, since it uses less digits than its factorization.

723372460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36168632 (or 36168630 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 723372460 is about 26895.5843959562. The cubic root of 723372460 is about 897.6781551091.

The spelling of 723372460 in words is "seven hundred twenty-three million, three hundred seventy-two thousand, four hundred sixty".