1840980264 has 16 divisors (see below), whose sum is σ = 4602450720. Its totient is φ = 613660080.

The previous prime is 1840980263. The next prime is 1840980287. The reversal of 1840980264 is 4620890481.

It is not an unprimeable number, because it can be changed into a prime (1840980263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38353732 + ... + 38353779.

It is an arithmetic number, because the mean of its divisors is an integer number (287653170).

Almost surely, 2^1840980264 is an apocalyptic number.

It is an amenable number.

1840980264 is an abundant number, since it is smaller than the sum of its proper divisors (2761470456).

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

1840980264 is a wasteful number, since it uses less digits than its factorization.

1840980264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76707520 (or 76707516 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 1840980264 is about 42906.6459187851. The cubic root of 1840980264 is about 1225.6027052781.

The spelling of 1840980264 in words is "one billion, eight hundred forty million, nine hundred eighty thousand, two hundred sixty-four".