454553490 has 16 divisors (see below), whose sum is σ = 1090928448. Its totient is φ = 121214256.

The previous prime is 454553483. The next prime is 454553501. The reversal of 454553490 is 94355454.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7575862 + ... + 7575921.

It is an arithmetic number, because the mean of its divisors is an integer number (68183028).

Almost surely, 2^454553490 is an apocalyptic number.

454553490 is an abundant number, since it is smaller than the sum of its proper divisors (636374958).

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

454553490 is a wasteful number, since it uses less digits than its factorization.

454553490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15151793.

The product of its (nonzero) digits is 216000, while the sum is 39.

The square root of 454553490 is about 21320.2600828414. The cubic root of 454553490 is about 768.8854905611.

The spelling of 454553490 in words is "four hundred fifty-four million, five hundred fifty-three thousand, four hundred ninety".