46891272 has 16 divisors (see below), whose sum is σ = 117228240. Its totient is φ = 15630416.

The previous prime is 46891261. The next prime is 46891279. The reversal of 46891272 is 27219864.

It is a self number, because there is not a number n which added to its sum of digits gives 46891272.

It is not an unprimeable number, because it can be changed into a prime (46891279) 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, 976878 + ... + 976925.

It is an arithmetic number, because the mean of its divisors is an integer number (7326765).

Almost surely, 2^46891272 is an apocalyptic number.

It is an amenable number.

46891272 is an abundant number, since it is smaller than the sum of its proper divisors (70336968).

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

46891272 is a wasteful number, since it uses less digits than its factorization.

46891272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953812 (or 1953808 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 46891272 is about 6847.7202045644. The cubic root of 46891272 is about 360.6041091457.

The spelling of 46891272 in words is "forty-six million, eight hundred ninety-one thousand, two hundred seventy-two".