45478698 has 16 divisors (see below), whose sum is σ = 93416160. Its totient is φ = 14749776.

The previous prime is 45478687. The next prime is 45478703. The reversal of 45478698 is 89687454.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45478698.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102208 + ... + 102651.

It is an arithmetic number, because the mean of its divisors is an integer number (5838510).

Almost surely, 2^45478698 is an apocalyptic number.

45478698 is an abundant number, since it is smaller than the sum of its proper divisors (47937462).

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

45478698 is a wasteful number, since it uses less digits than its factorization.

45478698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204901.

The product of its digits is 1935360, while the sum is 51.

The square root of 45478698 is about 6743.7895874649. The cubic root of 45478698 is about 356.9461271876.

The spelling of 45478698 in words is "forty-five million, four hundred seventy-eight thousand, six hundred ninety-eight".