46644660 has 60 divisors (see below), whose sum is σ = 146331108. Its totient is φ = 12438144.

The previous prime is 46644649. The next prime is 46644671. The reversal of 46644660 is 6644664.

It is a happy number.

46644660 is a `hidden beast` number, since 4 + 6 + 644 + 6 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (46644649) and next prime (46644671).

It can be written as a sum of positive squares in 2 ways, for example, as 14699556 + 31945104 = 3834^2 + 5652^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12777 + ... + 16016.

Almost surely, 2^46644660 is an apocalyptic number.

It is an amenable number.

46644660 is an abundant number, since it is smaller than the sum of its proper divisors (99686448).

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

46644660 is a wasteful number, since it uses less digits than its factorization.

46644660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28814 (or 28803 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 46644660 is about 6829.6895976318. The cubic root of 46644660 is about 359.9708309700.

The spelling of 46644660 in words is "forty-six million, six hundred forty-four thousand, six hundred sixty".