45349028 has 12 divisors (see below), whose sum is σ = 79932720. Its totient is φ = 22511112.

The previous prime is 45349027. The next prime is 45349037. The reversal of 45349028 is 82094354.

It is not an unprimeable number, because it can be changed into a prime (45349021) 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, 40226 + ... + 41337.

It is an arithmetic number, because the mean of its divisors is an integer number (6661060).

Almost surely, 2^45349028 is an apocalyptic number.

It is an amenable number.

45349028 is a deficient number, since it is larger than the sum of its proper divisors (34583692).

45349028 is a wasteful number, since it uses less digits than its factorization.

45349028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81706 (or 81704 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 45349028 is about 6734.1686940557. The cubic root of 45349028 is about 356.6065596831.

The spelling of 45349028 in words is "forty-five million, three hundred forty-nine thousand, twenty-eight".