46921648 has 20 divisors (see below), whose sum is σ = 91494640. Its totient is φ = 23310144.

The previous prime is 46921619. The next prime is 46921663. The reversal of 46921648 is 84612964.

It is a self number, because there is not a number n which added to its sum of digits gives 46921648.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6828 + ... + 11851.

It is an arithmetic number, because the mean of its divisors is an integer number (4574732).

Almost surely, 2^46921648 is an apocalyptic number.

It is an amenable number.

46921648 is a deficient number, since it is larger than the sum of its proper divisors (44572992).

46921648 is a wasteful number, since it uses less digits than its factorization.

46921648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18844 (or 18838 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 46921648 is about 6849.9378099367. The cubic root of 46921648 is about 360.6819583597.

The spelling of 46921648 in words is "forty-six million, nine hundred twenty-one thousand, six hundred forty-eight".