723876132 has 96 divisors (see below), whose sum is σ = 1962132480. Its totient is φ = 203448960.

The previous prime is 723876119. The next prime is 723876143. The reversal of 723876132 is 231678327.

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, 1727419 + ... + 1727837.

It is an arithmetic number, because the mean of its divisors is an integer number (20438880).

Almost surely, 2^723876132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 723876132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (981066240).

723876132 is an abundant number, since it is smaller than the sum of its proper divisors (1238256348).

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

723876132 is a wasteful number, since it uses less digits than its factorization.

723876132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721 (or 719 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 723876132 is about 26904.9462367053. The cubic root of 723876132 is about 897.8864528069.

The spelling of 723876132 in words is "seven hundred twenty-three million, eight hundred seventy-six thousand, one hundred thirty-two".