452006478 has 72 divisors (see below), whose sum is σ = 1242834840. Its totient is φ = 117401760.

The previous prime is 452006459. The next prime is 452006483. The reversal of 452006478 is 874600254.

452006478 is a `hidden beast` number, since 4 + 5 + 2 + 0 + 0 + 647 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13593 + ... + 32996.

It is an arithmetic number, because the mean of its divisors is an integer number (17261595).

Almost surely, 2^452006478 is an apocalyptic number.

452006478 is an abundant number, since it is smaller than the sum of its proper divisors (790828362).

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

452006478 is a wasteful number, since it uses less digits than its factorization.

452006478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46622 (or 46612 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 452006478 is about 21260.4439746681. The cubic root of 452006478 is about 767.4466941584.

The spelling of 452006478 in words is "four hundred fifty-two million, six thousand, four hundred seventy-eight".