45028834 has 4 divisors (see below), whose sum is σ = 67543254. Its totient is φ = 22514416.

The previous prime is 45028831. The next prime is 45028847. The reversal of 45028834 is 43882054.

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

It can be written as a sum of positive squares in only one way, i.e., 27008809 + 18020025 = 5197^2 + 4245^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45028834.

It is not an unprimeable number, because it can be changed into a prime (45028831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11257207 + ... + 11257210.

Almost surely, 2^45028834 is an apocalyptic number.

45028834 is a deficient number, since it is larger than the sum of its proper divisors (22514420).

45028834 is a wasteful number, since it uses less digits than its factorization.

45028834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22514419.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 45028834 is about 6710.3527478069. The cubic root of 45028834 is about 355.7652842002.

The spelling of 45028834 in words is "forty-five million, twenty-eight thousand, eight hundred thirty-four".