46161728 has 56 divisors (see below), whose sum is σ = 96560640. Its totient is φ = 21864960.

The previous prime is 46161721. The next prime is 46161737. The reversal of 46161728 is 82716164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46161721) 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, 104933 + ... + 105371.

Almost surely, 2^46161728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46161728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48280320).

46161728 is an abundant number, since it is smaller than the sum of its proper divisors (50398912).

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

46161728 is a wasteful number, since it uses less digits than its factorization.

46161728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 525 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 46161728 is about 6794.2422682739. The cubic root of 46161728 is about 358.7242083867.

The spelling of 46161728 in words is "forty-six million, one hundred sixty-one thousand, seven hundred twenty-eight".