451054216 has 32 divisors (see below), whose sum is σ = 879943680. Its totient is φ = 216518400.

The previous prime is 451054211. The next prime is 451054223. The reversal of 451054216 is 612450154.

It is not an unprimeable number, because it can be changed into a prime (451054211) 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, 24336 + ... + 38656.

It is an arithmetic number, because the mean of its divisors is an integer number (27498240).

Almost surely, 2^451054216 is an apocalyptic number.

It is an amenable number.

451054216 is a deficient number, since it is larger than the sum of its proper divisors (428889464).

451054216 is a wasteful number, since it uses less digits than its factorization.

451054216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14485 (or 14481 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 451054216 is about 21238.0370091023. The cubic root of 451054216 is about 766.9073773041.

The spelling of 451054216 in words is "four hundred fifty-one million, fifty-four thousand, two hundred sixteen".