46878732 has 72 divisors (see below), whose sum is σ = 124291440. Its totient is φ = 14878080.

The previous prime is 46878709. The next prime is 46878749. The reversal of 46878732 is 23787864.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86382 + ... + 86922.

It is an arithmetic number, because the mean of its divisors is an integer number (1726270).

Almost surely, 2^46878732 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 46878732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62145720).

46878732 is an abundant number, since it is smaller than the sum of its proper divisors (77412708).

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

46878732 is a wasteful number, since it uses less digits than its factorization.

46878732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 658 counting only the distinct ones).

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

The square root of 46878732 is about 6846.8045101346. The cubic root of 46878732 is about 360.5719611681.

The spelling of 46878732 in words is "forty-six million, eight hundred seventy-eight thousand, seven hundred thirty-two".