45266628 has 24 divisors (see below), whose sum is σ = 115224480. Its totient is φ = 13717120.

The previous prime is 45266621. The next prime is 45266633. The reversal of 45266628 is 82666254.

45266628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45266628² = 4098135220980768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45266621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171333 + ... + 171596.

It is an arithmetic number, because the mean of its divisors is an integer number (4801020).

Almost surely, 2^45266628 is an apocalyptic number.

It is an amenable number.

45266628 is an abundant number, since it is smaller than the sum of its proper divisors (69957852).

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

45266628 is a wasteful number, since it uses less digits than its factorization.

45266628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342947 (or 342945 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 45266628 is about 6728.0478595206. The cubic root of 45266628 is about 356.3904418880.

The spelling of 45266628 in words is "forty-five million, two hundred sixty-six thousand, six hundred twenty-eight".