45049208 has 16 divisors (see below), whose sum is σ = 86432280. Its totient is φ = 22000608.

The previous prime is 45049181. The next prime is 45049217. The reversal of 45049208 is 80294054.

It is a super-2 number, since 2×45049208² = 4058862282854528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65135 + ... + 65822.

Almost surely, 2^45049208 is an apocalyptic number.

It is an amenable number.

45049208 is a deficient number, since it is larger than the sum of its proper divisors (41383072).

45049208 is a wasteful number, since it uses less digits than its factorization.

45049208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131006 (or 131002 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 45049208 is about 6711.8706781344. The cubic root of 45049208 is about 355.8189332981.

The spelling of 45049208 in words is "forty-five million, forty-nine thousand, two hundred eight".