454660998 has 32 divisors (see below), whose sum is σ = 993790080. Its totient is φ = 137525760.

The previous prime is 454660993. The next prime is 454661003. The reversal of 454660998 is 899066454.

It is an interprime number because it is at equal distance from previous prime (454660993) and next prime (454661003).

It is a self number, because there is not a number n which added to its sum of digits gives 454660998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454660991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32113 + ... + 44051.

It is an arithmetic number, because the mean of its divisors is an integer number (31055940).

Almost surely, 2^454660998 is an apocalyptic number.

454660998 is an abundant number, since it is smaller than the sum of its proper divisors (539129082).

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

454660998 is a wasteful number, since it uses less digits than its factorization.

454660998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12532.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The square root of 454660998 is about 21322.7811975830. The cubic root of 454660998 is about 768.9461030282.

The spelling of 454660998 in words is "four hundred fifty-four million, six hundred sixty thousand, nine hundred ninety-eight".