45700228 has 24 divisors (see below), whose sum is σ = 93528512. Its totient is φ = 19129824.

The previous prime is 45700219. The next prime is 45700243. The reversal of 45700228 is 82200754.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 45700196 and 45700205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17775 + ... + 20182.

Almost surely, 2^45700228 is an apocalyptic number.

It is an amenable number.

45700228 is an abundant number, since it is smaller than the sum of its proper divisors (47828284).

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

45700228 is a wasteful number, since it uses less digits than its factorization.

45700228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38011 (or 38009 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 45700228 is about 6760.1943759037. The cubic root of 45700228 is about 357.5247587463.

The spelling of 45700228 in words is "forty-five million, seven hundred thousand, two hundred twenty-eight".