455528490 has 32 divisors (see below), whose sum is σ = 1104546240. Its totient is φ = 120221184.

The previous prime is 455528473. The next prime is 455528581. The reversal of 455528490 is 94825554.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75360 + ... + 81179.

It is an arithmetic number, because the mean of its divisors is an integer number (34517070).

Almost surely, 2^455528490 is an apocalyptic number.

455528490 is an abundant number, since it is smaller than the sum of its proper divisors (649017750).

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

455528490 is a wasteful number, since it uses less digits than its factorization.

455528490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156646.

The product of its (nonzero) digits is 288000, while the sum is 42.

The square root of 455528490 is about 21343.1134092475. The cubic root of 455528490 is about 769.4348413767.

The spelling of 455528490 in words is "four hundred fifty-five million, five hundred twenty-eight thousand, four hundred ninety".