3012746820828 has 48 divisors (see below), whose sum is σ = 7048227180960. Its totient is φ = 1001608844544.

The previous prime is 3012746820781. The next prime is 3012746820833. The reversal of 3012746820828 is 8280286472103.

It is a super-2 number, since 2×3012746820828² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50988150 + ... + 51047202.

It is an arithmetic number, because the mean of its divisors is an integer number (146838066270).

Almost surely, 2^{3012746820828} is an apocalyptic number.

It is an amenable number.

3012746820828 is an abundant number, since it is smaller than the sum of its proper divisors (4035480360132).

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

3012746820828 is a wasteful number, since it uses less digits than its factorization.

3012746820828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70166 (or 70164 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 3012746820828 in words is "three trillion, twelve billion, seven hundred forty-six million, eight hundred twenty thousand, eight hundred twenty-eight".