454647494 has 32 divisors (see below), whose sum is σ = 790788096. Its totient is φ = 192021120.

The previous prime is 454647469. The next prime is 454647499. The reversal of 454647494 is 494746454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454647499) 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, 333374 + ... + 334734.

It is an arithmetic number, because the mean of its divisors is an integer number (24712128).

Almost surely, 2^454647494 is an apocalyptic number.

454647494 is a deficient number, since it is larger than the sum of its proper divisors (336140602).

454647494 is a wasteful number, since it uses less digits than its factorization.

454647494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700.

The product of its digits is 1935360, while the sum is 47.

The square root of 454647494 is about 21322.4645386034. The cubic root of 454647494 is about 768.9384900660.

The spelling of 454647494 in words is "four hundred fifty-four million, six hundred forty-seven thousand, four hundred ninety-four".