45428898 has 16 divisors (see below), whose sum is σ = 92971296. Its totient is φ = 14790720.

The previous prime is 45428869. The next prime is 45428899. The reversal of 45428898 is 89882454.

It is not an unprimeable number, because it can be changed into a prime (45428899) by changing a digit.

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, 87783 + ... + 88298.

It is an arithmetic number, because the mean of its divisors is an integer number (5810706).

Almost surely, 2^45428898 is an apocalyptic number.

45428898 is an abundant number, since it is smaller than the sum of its proper divisors (47542398).

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

45428898 is a wasteful number, since it uses less digits than its factorization.

45428898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176129.

The product of its digits is 737280, while the sum is 48.

The square root of 45428898 is about 6740.0962901134. The cubic root of 45428898 is about 356.8157921064.

The spelling of 45428898 in words is "forty-five million, four hundred twenty-eight thousand, eight hundred ninety-eight".