262328890980 has 48 divisors (see below), whose sum is σ = 791022504384. Its totient is φ = 64573265280.

The previous prime is 262328890931. The next prime is 262328890991. The reversal of 262328890980 is 89098823262.

It is a self number, because there is not a number n which added to its sum of digits gives 262328890980.

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, 168158766 + ... + 168160325.

It is an arithmetic number, because the mean of its divisors is an integer number (16479635508).

Almost surely, 2^262328890980 is an apocalyptic number.

262328890980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

262328890980 is an abundant number, since it is smaller than the sum of its proper divisors (528693613404).

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

262328890980 is a wasteful number, since it uses less digits than its factorization.

262328890980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336319116 (or 336319114 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 57.

The spelling of 262328890980 in words is "two hundred sixty-two billion, three hundred twenty-eight million, eight hundred ninety thousand, nine hundred eighty".