452665998 has 24 divisors (see below), whose sum is σ = 981373536. Its totient is φ = 150796800.

The previous prime is 452665979. The next prime is 452666033. The reversal of 452665998 is 899566254.

It is a happy number.

452665998 is a `hidden beast` number, since 45 + 2 + 6 + 6 + 599 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26958 + ... + 40398.

It is an arithmetic number, because the mean of its divisors is an integer number (40890564).

Almost surely, 2^452665998 is an apocalyptic number.

452665998 is an abundant number, since it is smaller than the sum of its proper divisors (528707538).

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

452665998 is a wasteful number, since it uses less digits than its factorization.

452665998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15320 (or 15317 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The square root of 452665998 is about 21275.9488155053. The cubic root of 452665998 is about 767.8197717550.

The spelling of 452665998 in words is "four hundred fifty-two million, six hundred sixty-five thousand, nine hundred ninety-eight".