454638004 has 24 divisors (see below), whose sum is σ = 886757760. Its totient is φ = 202686336.

The previous prime is 454637993. The next prime is 454638007. The reversal of 454638004 is 400836454.

It is a super-2 number, since 2×454638004² = 413391429362208032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454638007) 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, 174652 + ... + 177235.

It is an arithmetic number, because the mean of its divisors is an integer number (36948240).

Almost surely, 2^454638004 is an apocalyptic number.

It is an amenable number.

454638004 is a deficient number, since it is larger than the sum of its proper divisors (432119756).

454638004 is a wasteful number, since it uses less digits than its factorization.

454638004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351927 (or 351925 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 454638004 is about 21322.2420021910. The cubic root of 454638004 is about 768.9331399305.

The spelling of 454638004 in words is "four hundred fifty-four million, six hundred thirty-eight thousand, four".