713607428 has 6 divisors (see below), whose sum is σ = 1248813006. Its totient is φ = 356803712.

The previous prime is 713607409. The next prime is 713607443. The reversal of 713607428 is 824706317.

It can be written as a sum of positive squares in only one way, i.e., 567487684 + 146119744 = 23822^2 + 12088^2 .

It is a super-2 number, since 2×713607428² = 1018471122593550368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 713607391 and 713607400.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89200925 + ... + 89200932.

It is an arithmetic number, because the mean of its divisors is an integer number (208135501).

Almost surely, 2^713607428 is an apocalyptic number.

It is an amenable number.

713607428 is a deficient number, since it is larger than the sum of its proper divisors (535205578).

713607428 is a wasteful number, since it uses less digits than its factorization.

713607428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178401861 (or 178401859 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 713607428 is about 26713.4316028473. The cubic root of 713607428 is about 893.6204949819.

The spelling of 713607428 in words is "seven hundred thirteen million, six hundred seven thousand, four hundred twenty-eight".