46180428 has 24 divisors (see below), whose sum is σ = 123148032. Its totient is φ = 13194384.

The previous prime is 46180427. The next prime is 46180471. The reversal of 46180428 is 82408164.

It is not an unprimeable number, because it can be changed into a prime (46180423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274800 + ... + 274967.

It is an arithmetic number, because the mean of its divisors is an integer number (5131168).

Almost surely, 2^46180428 is an apocalyptic number.

It is an amenable number.

46180428 is an abundant number, since it is smaller than the sum of its proper divisors (76967604).

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

46180428 is a wasteful number, since it uses less digits than its factorization.

46180428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549781 (or 549779 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 46180428 is about 6795.6182941657. The cubic root of 46180428 is about 358.7726412724.

The spelling of 46180428 in words is "forty-six million, one hundred eighty thousand, four hundred twenty-eight".