46571644 has 12 divisors (see below), whose sum is σ = 93143344. Its totient is φ = 19959264.

The previous prime is 46571611. The next prime is 46571647. The reversal of 46571644 is 44617564.

46571644 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46571647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831609 + ... + 831664.

Almost surely, 2^46571644 is an apocalyptic number.

It is an amenable number.

46571644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

46571644 is a wasteful number, since it uses less digits than its factorization.

46571644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663284 (or 1663282 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 46571644 is about 6824.3420195650. The cubic root of 46571644 is about 359.7829040873.

The spelling of 46571644 in words is "forty-six million, five hundred seventy-one thousand, six hundred forty-four".