46280728 has 64 divisors (see below), whose sum is σ = 97574400. Its totient is φ = 20442240.

The previous prime is 46280701. The next prime is 46280791. The reversal of 46280728 is 82708264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353223 + ... + 353353.

It is an arithmetic number, because the mean of its divisors is an integer number (1524600).

Almost surely, 2^46280728 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 46280728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48787200).

46280728 is an abundant number, since it is smaller than the sum of its proper divisors (51293672).

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

46280728 is a wasteful number, since it uses less digits than its factorization.

46280728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 46280728 is about 6802.9940467415. The cubic root of 46280728 is about 359.0321947731.

The spelling of 46280728 in words is "forty-six million, two hundred eighty thousand, seven hundred twenty-eight".