1960780812 has 48 divisors (see below), whose sum is σ = 4716563040. Its totient is φ = 633526272.

The previous prime is 1960780793. The next prime is 1960780823. The reversal of 1960780812 is 2180870691.

It is a super-2 number, since 2×1960780812² = 7689322785414758688, which contains 22 as substring.

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, 111228 + ... + 127644.

It is an arithmetic number, because the mean of its divisors is an integer number (98261730).

Almost surely, 2^1960780812 is an apocalyptic number.

1960780812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1960780812 is an abundant number, since it is smaller than the sum of its proper divisors (2755782228).

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

1960780812 is a wasteful number, since it uses less digits than its factorization.

1960780812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16730 (or 16728 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 42.

The square root of 1960780812 is about 44280.7047369393. The cubic root of 1960780812 is about 1251.6311105502.

The spelling of 1960780812 in words is "one billion, nine hundred sixty million, seven hundred eighty thousand, eight hundred twelve".