451272116 has 12 divisors (see below), whose sum is σ = 831290880. Its totient is φ = 213760440.

The previous prime is 451272113. The next prime is 451272137. The reversal of 451272116 is 611272154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451272113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2968820 + ... + 2968971.

It is an arithmetic number, because the mean of its divisors is an integer number (69274240).

Almost surely, 2^451272116 is an apocalyptic number.

It is an amenable number.

451272116 is a deficient number, since it is larger than the sum of its proper divisors (380018764).

451272116 is a wasteful number, since it uses less digits than its factorization.

451272116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5937814 (or 5937812 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 451272116 is about 21243.1663364951. The cubic root of 451272116 is about 767.0308526420.

The spelling of 451272116 in words is "four hundred fifty-one million, two hundred seventy-two thousand, one hundred sixteen".