45460090 has 32 divisors (see below), whose sum is σ = 89631360. Its totient is φ = 16497984.

The previous prime is 45460069. The next prime is 45460109. The reversal of 45460090 is 9006454.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4707 + ... + 10633.

It is an arithmetic number, because the mean of its divisors is an integer number (2800980).

Almost surely, 2^45460090 is an apocalyptic number.

45460090 is a deficient number, since it is larger than the sum of its proper divisors (44171270).

45460090 is a wasteful number, since it uses less digits than its factorization.

45460090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6006.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 45460090 is about 6742.4098065899. The cubic root of 45460090 is about 356.8974380217.

The spelling of 45460090 in words is "forty-five million, four hundred sixty thousand, ninety".