46631816 has 128 divisors (see below), whose sum is σ = 118920960. Its totient is φ = 16588800.

The previous prime is 46631773. The next prime is 46631831. The reversal of 46631816 is 61813664.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 638756 + ... + 638828.

It is an arithmetic number, because the mean of its divisors is an integer number (929070).

Almost surely, 2^46631816 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 46631816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59460480).

46631816 is an abundant number, since it is smaller than the sum of its proper divisors (72289144).

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

46631816 is a wasteful number, since it uses less digits than its factorization.

46631816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 171 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 46631816 is about 6828.7492266154. The cubic root of 46631816 is about 359.9377876035.

The spelling of 46631816 in words is "forty-six million, six hundred thirty-one thousand, eight hundred sixteen".