719477952 has 56 divisors (see below), whose sum is σ = 1911705600. Its totient is φ = 238807296.

The previous prime is 719477923. The next prime is 719477953. The reversal of 719477952 is 259774917.

It is a super-2 number, since 2×719477952² = 1035297046828228608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 719477895 and 719477904.

It is not an unprimeable number, because it can be changed into a prime (719477953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38049 + ... + 53727.

It is an arithmetic number, because the mean of its divisors is an integer number (34137600).

Almost surely, 2^719477952 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 719477952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (955852800).

719477952 is an abundant number, since it is smaller than the sum of its proper divisors (1192227648).

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

719477952 is a wasteful number, since it uses less digits than its factorization.

719477952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15933 (or 15923 counting only the distinct ones).

The product of its digits is 1111320, while the sum is 51.

The square root of 719477952 is about 26823.0861759045. The cubic root of 719477952 is about 896.0642757886.

The spelling of 719477952 in words is "seven hundred nineteen million, four hundred seventy-seven thousand, nine hundred fifty-two".