494551454 has 16 divisors (see below), whose sum is σ = 790291728. Its totient is φ = 231299712.

The previous prime is 494551441. The next prime is 494551457. The reversal of 494551454 is 454155494.

It is a super-2 number, since 2×494551454² = 489162281307028232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494551457) 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, 39077 + ... + 50160.

It is an arithmetic number, because the mean of its divisors is an integer number (49393233).

Almost surely, 2^494551454 is an apocalyptic number.

494551454 is a deficient number, since it is larger than the sum of its proper divisors (295740274).

494551454 is a wasteful number, since it uses less digits than its factorization.

494551454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89419.

The product of its digits is 288000, while the sum is 41.

The square root of 494551454 is about 22238.5128549550. The cubic root of 494551454 is about 790.8069807659.

The spelling of 494551454 in words is "four hundred ninety-four million, five hundred fifty-one thousand, four hundred fifty-four".