46455372 has 18 divisors (see below), whose sum is σ = 117428948. Its totient is φ = 15485112.

The previous prime is 46455359. The next prime is 46455413. The reversal of 46455372 is 27355464.

46455372 is a `hidden beast` number, since 4 + 645 + 5 + 3 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1290427 = 46455372 / (4 + 6 + 4 + 5 + 5 + 3 + 7 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 645178 + ... + 645249.

Almost surely, 2^46455372 is an apocalyptic number.

It is an amenable number.

46455372 is an abundant number, since it is smaller than the sum of its proper divisors (70973576).

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

46455372 is a wasteful number, since it uses less digits than its factorization.

46455372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290437 (or 1290432 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 46455372 is about 6815.8177792544. The cubic root of 46455372 is about 359.4832400563.

The spelling of 46455372 in words is "forty-six million, four hundred fifty-five thousand, three hundred seventy-two".