1913908460 has 12 divisors (see below), whose sum is σ = 4019207808. Its totient is φ = 765563376.

The previous prime is 1913908441. The next prime is 1913908471. The reversal of 1913908460 is 648093191.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47847692 + ... + 47847731.

It is an arithmetic number, because the mean of its divisors is an integer number (334933984).

Almost surely, 2^1913908460 is an apocalyptic number.

1913908460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1913908460 is an abundant number, since it is smaller than the sum of its proper divisors (2105299348).

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

1913908460 is a wasteful number, since it uses less digits than its factorization.

1913908460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95695432 (or 95695430 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 1913908460 is about 43748.2395074362. The cubic root of 1913908460 is about 1241.5771771208.

The spelling of 1913908460 in words is "one billion, nine hundred thirteen million, nine hundred eight thousand, four hundred sixty".