46420728 has 32 divisors (see below), whose sum is σ = 118022400. Its totient is φ = 15210848.

The previous prime is 46420721. The next prime is 46420747. The reversal of 46420728 is 82702464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46420721) 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, 14976 + ... + 17807.

It is an arithmetic number, because the mean of its divisors is an integer number (3688200).

Almost surely, 2^46420728 is an apocalyptic number.

It is an amenable number.

46420728 is an abundant number, since it is smaller than the sum of its proper divisors (71601672).

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

46420728 is a wasteful number, since it uses less digits than its factorization.

46420728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32851 (or 32847 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 46420728 is about 6813.2758640760. The cubic root of 46420728 is about 359.3938565329.

The spelling of 46420728 in words is "forty-six million, four hundred twenty thousand, seven hundred twenty-eight".