45078486 has 12 divisors (see below), whose sum is σ = 90189876. Its totient is φ = 15020680.

The previous prime is 45078479. The next prime is 45078493. The reversal of 45078486 is 68487054.

It is an interprime number because it is at equal distance from previous prime (45078479) and next prime (45078493).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15076 + ... + 17816.

It is an arithmetic number, because the mean of its divisors is an integer number (7515823).

Almost surely, 2^45078486 is an apocalyptic number.

45078486 is an abundant number, since it is smaller than the sum of its proper divisors (45111390).

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

45078486 is an frugal number, since it uses more digits than its factorization.

45078486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5487 (or 2746 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 45078486 is about 6714.0513849687. The cubic root of 45078486 is about 355.8960002148.

The spelling of 45078486 in words is "forty-five million, seventy-eight thousand, four hundred eighty-six".