493149254 has 32 divisors (see below), whose sum is σ = 813697920. Its totient is φ = 222768000.

The previous prime is 493149211. The next prime is 493149257. The reversal of 493149254 is 452941394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493149257) 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, 378404 + ... + 379704.

It is an arithmetic number, because the mean of its divisors is an integer number (25428060).

Almost surely, 2^493149254 is an apocalyptic number.

493149254 is a deficient number, since it is larger than the sum of its proper divisors (320548666).

493149254 is a wasteful number, since it uses less digits than its factorization.

493149254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616.

The product of its digits is 155520, while the sum is 41.

The square root of 493149254 is about 22206.9640878712. The cubic root of 493149254 is about 790.0588825416.

The spelling of 493149254 in words is "four hundred ninety-three million, one hundred forty-nine thousand, two hundred fifty-four".