451228654 has 16 divisors (see below), whose sum is σ = 719668800. Its totient is φ = 211450624.

The previous prime is 451228633. The next prime is 451228667. The reversal of 451228654 is 456822154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19639 + ... + 35890.

It is an arithmetic number, because the mean of its divisors is an integer number (44979300).

Almost surely, 2^451228654 is an apocalyptic number.

451228654 is a deficient number, since it is larger than the sum of its proper divisors (268440146).

451228654 is a wasteful number, since it uses less digits than its factorization.

451228654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55787.

The product of its digits is 76800, while the sum is 37.

The square root of 451228654 is about 21242.1433476003. The cubic root of 451228654 is about 767.0062276142.

The spelling of 451228654 in words is "four hundred fifty-one million, two hundred twenty-eight thousand, six hundred fifty-four".