46272438 has 16 divisors (see below), whose sum is σ = 102827760. Its totient is φ = 15424128.

The previous prime is 46272431. The next prime is 46272451. The reversal of 46272438 is 83427264.

46272438 is a `hidden beast` number, since 4 + 627 + 24 + 3 + 8 = 666.

46272438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×46272438² = 4282277036927688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46272431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428395 + ... + 428502.

It is an arithmetic number, because the mean of its divisors is an integer number (6426735).

Almost surely, 2^46272438 is an apocalyptic number.

46272438 is an abundant number, since it is smaller than the sum of its proper divisors (56555322).

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

46272438 is a wasteful number, since it uses less digits than its factorization.

46272438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856908 (or 856902 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 46272438 is about 6802.3847289021. The cubic root of 46272438 is about 359.0107563706.

It can be divided in two parts, 462 and 72438, that added together give a square (72900 = 270²).

The spelling of 46272438 in words is "forty-six million, two hundred seventy-two thousand, four hundred thirty-eight".