46644664 has 64 divisors (see below), whose sum is σ = 99260640. Its totient is φ = 20367360.

The previous prime is 46644649. The next prime is 46644671.

It is a happy number.

46644664 is nontrivially palindromic in base 10.

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, 340404 + ... + 340540.

Almost surely, 2^46644664 is an apocalyptic number.

46644664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46644664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49630320).

46644664 is an abundant number, since it is smaller than the sum of its proper divisors (52615976).

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

46644664 is a wasteful number, since it uses less digits than its factorization.

46644664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 276 counting only the distinct ones).

The product of its digits is 331776, while the sum is 40.

The square root of 46644664 is about 6829.6898904709. The cubic root of 46644664 is about 359.9708412597.

The spelling of 46644664 in words is "forty-six million, six hundred forty-four thousand, six hundred sixty-four".