723925492 has 12 divisors (see below), whose sum is σ = 1310554980. Its totient is φ = 349481216.

The previous prime is 723925469. The next prime is 723925507. The reversal of 723925492 is 294529327.

It can be written as a sum of positive squares in 2 ways, for example, as 317338596 + 406586896 = 17814^2 + 20164^2 .

It is a congruent 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, 3120253 + ... + 3120484.

It is an arithmetic number, because the mean of its divisors is an integer number (109212915).

Almost surely, 2^723925492 is an apocalyptic number.

It is an amenable number.

723925492 is a deficient number, since it is larger than the sum of its proper divisors (586629488).

723925492 is a wasteful number, since it uses less digits than its factorization.

723925492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6240770 (or 6240768 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The square root of 723925492 is about 26905.8635245182. The cubic root of 723925492 is about 897.9068608417.

The spelling of 723925492 in words is "seven hundred twenty-three million, nine hundred twenty-five thousand, four hundred ninety-two".