46443646 has 16 divisors (see below), whose sum is σ = 71092224. Its totient is φ = 22751064.

The previous prime is 46443629. The next prime is 46443659. The reversal of 46443646 is 64634464.

It is a congruent number.

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, 19981 + ... + 22183.

It is an arithmetic number, because the mean of its divisors is an integer number (4443264).

Almost surely, 2^46443646 is an apocalyptic number.

46443646 is a deficient number, since it is larger than the sum of its proper divisors (24648578).

46443646 is a wasteful number, since it uses less digits than its factorization.

46443646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415.

The product of its digits is 165888, while the sum is 37.

The square root of 46443646 is about 6814.9575200437. The cubic root of 46443646 is about 359.4529912748.

It can be divided in two parts, 46443 and 646, that added together give a square (47089 = 217²).

The spelling of 46443646 in words is "forty-six million, four hundred forty-three thousand, six hundred forty-six".