3246428016 has 60 divisors (see below), whose sum is σ = 9784378968. Its totient is φ = 998900352.

The previous prime is 3246427999. The next prime is 3246428077. The reversal of 3246428016 is 6108246423.

3246428016 is a `hidden beast` number, since 3 + 2 + 4 + 642 + 8 + 0 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 865230 + ... + 868973.

Almost surely, 2^3246428016 is an apocalyptic number.

3246428016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3246428016 is an abundant number, since it is smaller than the sum of its proper divisors (6537950952).

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

3246428016 is a wasteful number, since it uses less digits than its factorization.

3246428016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734230 (or 1734221 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 3246428016 is about 56977.4342700687. The cubic root of 3246428016 is about 1480.7051691927.

The spelling of 3246428016 in words is "three billion, two hundred forty-six million, four hundred twenty-eight thousand, sixteen".