46001644 has 24 divisors (see below), whose sum is σ = 89495168. Its totient is φ = 20545920.

The previous prime is 46001639. The next prime is 46001647. The reversal of 46001644 is 44610064.

It is not an unprimeable number, because it can be changed into a prime (46001647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12657 + ... + 15880.

Almost surely, 2^46001644 is an apocalyptic number.

It is an amenable number.

46001644 is a deficient number, since it is larger than the sum of its proper divisors (43493524).

46001644 is a wasteful number, since it uses less digits than its factorization.

46001644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28585 (or 28583 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 46001644 is about 6782.4511793304. The cubic root of 46001644 is about 358.3090555513.

The spelling of 46001644 in words is "forty-six million, one thousand, six hundred forty-four".