3219782956 has 12 divisors (see below), whose sum is σ = 6068052592. Its totient is φ = 1486053648.

The previous prime is 3219782941. The next prime is 3219783053. The reversal of 3219782956 is 6592879123.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 61918903 = 3219782956 / (3 + 2 + 1 + 9 + 7 + 8 + 2 + 9 + 5 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30959400 + ... + 30959503.

Almost surely, 2^3219782956 is an apocalyptic number.

It is an amenable number.

3219782956 is a deficient number, since it is larger than the sum of its proper divisors (2848269636).

3219782956 is a wasteful number, since it uses less digits than its factorization.

3219782956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61918920 (or 61918918 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 52.

The square root of 3219782956 is about 56743.1313552574. The cubic root of 3219782956 is about 1476.6430727484.

The spelling of 3219782956 in words is "three billion, two hundred nineteen million, seven hundred eighty-two thousand, nine hundred fifty-six".