46644565 has 16 divisors (see below), whose sum is σ = 62067456. Its totient is φ = 33364800.

The previous prime is 46644547. The next prime is 46644571. The reversal of 46644565 is 56544664.

It is not a de Polignac number, because 46644565 - 2¹⁵ = 46611797 is a prime.

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, 3597 + ... + 10306.

It is an arithmetic number, because the mean of its divisors is an integer number (3879216).

Almost surely, 2^46644565 is an apocalyptic number.

It is an amenable number.

46644565 is a deficient number, since it is larger than the sum of its proper divisors (15422891).

46644565 is a wasteful number, since it uses less digits than its factorization.

46644565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13980.

The product of its digits is 345600, while the sum is 40.

The square root of 46644565 is about 6829.6826427002. The cubic root of 46644565 is about 359.9705865886.

Subtracting 46644565 from its reverse (56544664), we obtain a palindrome (9900099).

It can be divided in two parts, 4664 and 4565, that added together give a palindrome (9229).

The spelling of 46644565 in words is "forty-six million, six hundred forty-four thousand, five hundred sixty-five".