45510490 has 8 divisors (see below), whose sum is σ = 81918900. Its totient is φ = 18204192.

The previous prime is 45510473. The next prime is 45510527. The reversal of 45510490 is 9401554.

It can be written as a sum of positive squares in 2 ways, for example, as 41873841 + 3636649 = 6471^2 + 1907^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275515 + ... + 2275534.

Almost surely, 2^45510490 is an apocalyptic number.

45510490 is a deficient number, since it is larger than the sum of its proper divisors (36408410).

45510490 is a wasteful number, since it uses less digits than its factorization.

45510490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4551056.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 45510490 is about 6746.1463073372. The cubic root of 45510490 is about 357.0292825147.

The spelling of 45510490 in words is "forty-five million, five hundred ten thousand, four hundred ninety".