45486798 has 96 divisors (see below), whose sum is σ = 118195200. Its totient is φ = 11563776.

The previous prime is 45486751. The next prime is 45486799. The reversal of 45486798 is 89768454.

45486798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 45486798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45486799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94723 + ... + 95201.

It is an arithmetic number, because the mean of its divisors is an integer number (1231200).

Almost surely, 2^45486798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45486798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59097600).

45486798 is an abundant number, since it is smaller than the sum of its proper divisors (72708402).

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

45486798 is a wasteful number, since it uses less digits than its factorization.

45486798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 527 counting only the distinct ones).

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

The square root of 45486798 is about 6744.3901132719. The cubic root of 45486798 is about 356.9673172695.

The spelling of 45486798 in words is "forty-five million, four hundred eighty-six thousand, seven hundred ninety-eight".