46561728 has 28 divisors (see below), whose sum is σ = 123195080. Its totient is φ = 15520512.

The previous prime is 46561703. The next prime is 46561747. The reversal of 46561728 is 82716564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121063 + ... + 121446.

Almost surely, 2^46561728 is an apocalyptic number.

46561728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

46561728 is an abundant number, since it is smaller than the sum of its proper divisors (76633352).

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

46561728 is a wasteful number, since it uses less digits than its factorization.

46561728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242524 (or 242514 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 46561728 is about 6823.6154639604. The cubic root of 46561728 is about 359.7573673715.

The spelling of 46561728 in words is "forty-six million, five hundred sixty-one thousand, seven hundred twenty-eight".