45049308 has 24 divisors (see below), whose sum is σ = 106298640. Its totient is φ = 14847360.

The previous prime is 45049297. The next prime is 45049309. The reversal of 45049308 is 80394054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45049309) 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, 20023 + ... + 22158.

It is an arithmetic number, because the mean of its divisors is an integer number (4429110).

Almost surely, 2^45049308 is an apocalyptic number.

It is an amenable number.

45049308 is an abundant number, since it is smaller than the sum of its proper divisors (61249332).

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

45049308 is a wasteful number, since it uses less digits than its factorization.

45049308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42277 (or 42275 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 45049308 is about 6711.8781276182. The cubic root of 45049308 is about 355.8191965796.

The spelling of 45049308 in words is "forty-five million, forty-nine thousand, three hundred eight".