451201464 has 48 divisors (see below), whose sum is σ = 1396577520. Its totient is φ = 128914560.

The previous prime is 451201453. The next prime is 451201477. The reversal of 451201464 is 464102154.

451201464 is a `hidden beast` number, since 4 + 512 + 0 + 146 + 4 = 666.

It is a super-2 number, since 2×451201464² = 407165522231486592, which contains 22 as substring.

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, 447117 + ... + 448124.

It is an arithmetic number, because the mean of its divisors is an integer number (29095365).

Almost surely, 2^451201464 is an apocalyptic number.

It is an amenable number.

451201464 is an abundant number, since it is smaller than the sum of its proper divisors (945376056).

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

451201464 is a wasteful number, since it uses less digits than its factorization.

451201464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895260 (or 895253 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 451201464 is about 21241.5033366285. The cubic root of 451201464 is about 766.9908212948.

The spelling of 451201464 in words is "four hundred fifty-one million, two hundred one thousand, four hundred sixty-four".