45208446 has 8 divisors (see below), whose sum is σ = 90416904. Its totient is φ = 15069480.

The previous prime is 45208441. The next prime is 45208459. The reversal of 45208446 is 64480254.

It is a sphenic number, since it is the product of 3 distinct primes.

45208446 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45208441) 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, 3767365 + ... + 3767376.

It is an arithmetic number, because the mean of its divisors is an integer number (11302113).

Almost surely, 2^45208446 is an apocalyptic number.

45208446 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.

45208446 is a wasteful number, since it uses less digits than its factorization.

45208446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7534746.

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 45208446 is about 6723.7226296152. The cubic root of 45208446 is about 356.2376847697.

It can be divided in two parts, 45208 and 446, that added together give a palindrome (45654).

The spelling of 45208446 in words is "forty-five million, two hundred eight thousand, four hundred forty-six".