45628214 has 4 divisors (see below), whose sum is σ = 68442324. Its totient is φ = 22814106.

The previous prime is 45628213. The next prime is 45628229. The reversal of 45628214 is 41282654.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45628213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11407052 + ... + 11407055.

It is an arithmetic number, because the mean of its divisors is an integer number (17110581).

Almost surely, 2^45628214 is an apocalyptic number.

45628214 is a deficient number, since it is larger than the sum of its proper divisors (22814110).

45628214 is a wasteful number, since it uses less digits than its factorization.

45628214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22814109.

The product of its digits is 15360, while the sum is 32.

The square root of 45628214 is about 6754.8659498172. The cubic root of 45628214 is about 357.3368652732.

The spelling of 45628214 in words is "forty-five million, six hundred twenty-eight thousand, two hundred fourteen".