450100992 has 72 divisors (see below), whose sum is σ = 1306851840. Its totient is φ = 136391680.

The previous prime is 450100943. The next prime is 450101017. The reversal of 450100992 is 299001054.

It is a happy number.

It is a congruent number.

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, 18192 + ... + 35087.

It is an arithmetic number, because the mean of its divisors is an integer number (18150720).

Almost surely, 2^450100992 is an apocalyptic number.

It is an amenable number.

450100992 is an abundant number, since it is smaller than the sum of its proper divisors (856750848).

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

450100992 is a wasteful number, since it uses less digits than its factorization.

450100992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53309 (or 53295 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 450100992 is about 21215.5837063230. The cubic root of 450100992 is about 766.3667548627.

The spelling of 450100992 in words is "four hundred fifty million, one hundred thousand, nine hundred ninety-two".