46738728 has 64 divisors (see below), whose sum is σ = 130780800. Its totient is φ = 15465600.

The previous prime is 46738723. The next prime is 46738751. The reversal of 46738728 is 82783764.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (46738723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31900 + ... + 33332.

It is an arithmetic number, because the mean of its divisors is an integer number (2043450).

Almost surely, 2^46738728 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 46738728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65390400).

46738728 is an abundant number, since it is smaller than the sum of its proper divisors (84042072).

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

46738728 is a wasteful number, since it uses less digits than its factorization.

46738728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599 (or 1589 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 46738728 is about 6836.5728256196. The cubic root of 46738728 is about 360.2126521393.

The spelling of 46738728 in words is "forty-six million, seven hundred thirty-eight thousand, seven hundred twenty-eight".