723056460 has 96 divisors (see below), whose sum is σ = 2363074560. Its totient is φ = 161749248.

The previous prime is 723056437. The next prime is 723056483. The reversal of 723056460 is 64650327.

It is an interprime number because it is at equal distance from previous prime (723056437) and next prime (723056483).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1426 + ... + 38054.

It is an arithmetic number, because the mean of its divisors is an integer number (24615360).

Almost surely, 2^723056460 is an apocalyptic number.

723056460 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 723056460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1181537280).

723056460 is an abundant number, since it is smaller than the sum of its proper divisors (1640018100).

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

723056460 is a wasteful number, since it uses less digits than its factorization.

723056460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36695 (or 36693 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 723056460 is about 26889.7091839983. The cubic root of 723056460 is about 897.5474213453.

The spelling of 723056460 in words is "seven hundred twenty-three million, fifty-six thousand, four hundred sixty".