716383990 has 64 divisors (see below), whose sum is σ = 1542758400. Its totient is φ = 234178560.

The previous prime is 716383963. The next prime is 716384003. The reversal of 716383990 is 99383617.

It is a super-2 number, since 2×716383990² = 1026412042256640200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 716383990.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 722395 + ... + 723385.

It is an arithmetic number, because the mean of its divisors is an integer number (24105600).

Almost surely, 2^716383990 is an apocalyptic number.

716383990 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

716383990 is an abundant number, since it is smaller than the sum of its proper divisors (826374410).

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

716383990 is a wasteful number, since it uses less digits than its factorization.

716383990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 716383990 is about 26765.3505487972. The cubic root of 716383990 is about 894.7779855669. Note that the first 3 decimals are identical.

The spelling of 716383990 in words is "seven hundred sixteen million, three hundred eighty-three thousand, nine hundred ninety".