454594738 has 32 divisors (see below), whose sum is σ = 745278912. Its totient is φ = 206712000.

The previous prime is 454594733. The next prime is 454594771. The reversal of 454594738 is 837495454.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 454594691 and 454594700.

It is not an unprimeable number, because it can be changed into a prime (454594733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 868945 + ... + 869467.

It is an arithmetic number, because the mean of its divisors is an integer number (23289966).

Almost surely, 2^454594738 is an apocalyptic number.

454594738 is a deficient number, since it is larger than the sum of its proper divisors (290684174).

454594738 is a wasteful number, since it uses less digits than its factorization.

454594738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970.

The product of its digits is 2419200, while the sum is 49.

The square root of 454594738 is about 21321.2274036932. The cubic root of 454594738 is about 768.9087471049.

The spelling of 454594738 in words is "four hundred fifty-four million, five hundred ninety-four thousand, seven hundred thirty-eight".