455142672 has 40 divisors (see below), whose sum is σ = 1306429280. Its totient is φ = 151714080.

The previous prime is 455142671. The next prime is 455142673. The reversal of 455142672 is 276241554.

It is a happy number.

455142672 is a `hidden beast` number, since 4 + 551 + 42 + 67 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (455142671) and next prime (455142673).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (455142671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526354 + ... + 527217.

It is an arithmetic number, because the mean of its divisors is an integer number (32660732).

Almost surely, 2^455142672 is an apocalyptic number.

It is an amenable number.

455142672 is an abundant number, since it is smaller than the sum of its proper divisors (851286608).

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

455142672 is a wasteful number, since it uses less digits than its factorization.

455142672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053588 (or 1053576 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 455142672 is about 21334.0730288429. The cubic root of 455142672 is about 769.2175511534.

The spelling of 455142672 in words is "four hundred fifty-five million, one hundred forty-two thousand, six hundred seventy-two".