3223992456 has 40 divisors (see below), whose sum is σ = 9030165870. Its totient is φ = 1074663936.

The previous prime is 3223992439. The next prime is 3223992469. The reversal of 3223992456 is 6542993223.

It can be written as a sum of positive squares in only one way, i.e., 2168392356 + 1055600100 = 46566^2 + 32490^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2487001 + ... + 2488296.

Almost surely, 2^3223992456 is an apocalyptic number.

3223992456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3223992456 is an abundant number, since it is smaller than the sum of its proper divisors (5806173414).

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

3223992456 is a wasteful number, since it uses less digits than its factorization.

3223992456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975315 (or 4975302 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 3223992456 is about 56780.2118347581. The cubic root of 3223992456 is about 1477.2863067999.

The spelling of 3223992456 in words is "three billion, two hundred twenty-three million, nine hundred ninety-two thousand, four hundred fifty-six".