716464 has 20 divisors (see below), whose sum is σ = 1586704. Its totient is φ = 307008.

The previous prime is 716459. The next prime is 716477. The reversal of 716464 is 464617.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3087 + ... + 3310.

2⁷¹⁶⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

716464 is an abundant number, since it is smaller than the sum of its proper divisors (870240).

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

716464 is a wasteful number, since it uses less digits than its factorization.

716464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6412 (or 6406 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 716464 is about 846.4419649332. The cubic root of 716464 is about 89.4811295692.

It can be divided in two parts, 7 and 16464, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 716464 in words is "seven hundred sixteen thousand, four hundred sixty-four".