46391320 has 32 divisors (see below), whose sum is σ = 105423120. Its totient is φ = 18371200.

The previous prime is 46391311. The next prime is 46391347. The reversal of 46391320 is 2319364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1702 + ... + 9781.

Almost surely, 2^46391320 is an apocalyptic number.

46391320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46391320 is an abundant number, since it is smaller than the sum of its proper divisors (59031800).

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

46391320 is a wasteful number, since it uses less digits than its factorization.

46391320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11595 (or 11591 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 46391320 is about 6811.1173826326. The cubic root of 46391320 is about 359.3179472884.

The spelling of 46391320 in words is "forty-six million, three hundred ninety-one thousand, three hundred twenty".