46645644 has 24 divisors (see below), whose sum is σ = 109473840. Its totient is φ = 15457984.

The previous prime is 46645631. The next prime is 46645657. The reversal of 46645644 is 44654664.

It is an interprime number because it is at equal distance from previous prime (46645631) and next prime (46645657).

It is a super-2 number, since 2×46645644² = 4351632208349472, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9159 + ... + 13310.

It is an arithmetic number, because the mean of its divisors is an integer number (4561410).

Almost surely, 2^46645644 is an apocalyptic number.

It is an amenable number.

46645644 is an abundant number, since it is smaller than the sum of its proper divisors (62828196).

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

46645644 is a wasteful number, since it uses less digits than its factorization.

46645644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22649 (or 22647 counting only the distinct ones).

The product of its digits is 276480, while the sum is 39.

The square root of 46645644 is about 6829.7616356649. The cubic root of 46645644 is about 359.9733622265.

The spelling of 46645644 in words is "forty-six million, six hundred forty-five thousand, six hundred forty-four".