45644006 has 16 divisors (see below), whose sum is σ = 72252000. Its totient is φ = 21582528.

The previous prime is 45643987. The next prime is 45644009. The reversal of 45644006 is 60044654.

It is a self number, because there is not a number n which added to its sum of digits gives 45644006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45644009) 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, 1481 + ... + 9668.

It is an arithmetic number, because the mean of its divisors is an integer number (4515750).

Almost surely, 2^45644006 is an apocalyptic number.

45644006 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45644006 is a deficient number, since it is larger than the sum of its proper divisors (26607994).

45644006 is a wasteful number, since it uses less digits than its factorization.

45644006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11263.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 45644006 is about 6756.0347838063. The cubic root of 45644006 is about 357.3780854773.

The spelling of 45644006 in words is "forty-five million, six hundred forty-four thousand, six".