45886878 has 32 divisors (see below), whose sum is σ = 102789120. Its totient is φ = 15172920.

The previous prime is 45886873. The next prime is 45886879. The reversal of 45886878 is 87868854.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45886871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3513 + ... + 10203.

It is an arithmetic number, because the mean of its divisors is an integer number (3212160).

Almost surely, 2^45886878 is an apocalyptic number.

45886878 is an abundant number, since it is smaller than the sum of its proper divisors (56902242).

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

45886878 is a wasteful number, since it uses less digits than its factorization.

45886878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6829 (or 6823 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 54.

The square root of 45886878 is about 6773.9853852810. The cubic root of 45886878 is about 358.0108347480.

It can be divided in two parts, 45886 and 878, that added together give a palindrome (46764).

The spelling of 45886878 in words is "forty-five million, eight hundred eighty-six thousand, eight hundred seventy-eight".