45378486 has 24 divisors (see below), whose sum is σ = 99243144. Its totient is φ = 14984160.

The previous prime is 45378481. The next prime is 45378511. The reversal of 45378486 is 68487354.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45378481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9855 + ... + 13706.

It is an arithmetic number, because the mean of its divisors is an integer number (4135131).

Almost surely, 2^45378486 is an apocalyptic number.

45378486 is an abundant number, since it is smaller than the sum of its proper divisors (53864658).

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

45378486 is a wasteful number, since it uses less digits than its factorization.

45378486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23676 (or 23673 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 45378486 is about 6736.3555428733. The cubic root of 45378486 is about 356.6837582671.

The spelling of 45378486 in words is "forty-five million, three hundred seventy-eight thousand, four hundred eighty-six".