46138452 has 24 divisors (see below), whose sum is σ = 107787456. Its totient is φ = 15360768.

The previous prime is 46138451. The next prime is 46138457. The reversal of 46138452 is 25483164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46138451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10948 + ... + 14564.

It is an arithmetic number, because the mean of its divisors is an integer number (4491144).

Almost surely, 2^46138452 is an apocalyptic number.

It is an amenable number.

46138452 is an abundant number, since it is smaller than the sum of its proper divisors (61649004).

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

46138452 is a wasteful number, since it uses less digits than its factorization.

46138452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687 (or 4685 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 46138452 is about 6792.5291313325. The cubic root of 46138452 is about 358.6639054128.

The spelling of 46138452 in words is "forty-six million, one hundred thirty-eight thousand, four hundred fifty-two".