494598147 has 8 divisors (see below), whose sum is σ = 660988944. Its totient is φ = 328969728.

The previous prime is 494598133. The next prime is 494598163. The reversal of 494598147 is 741895494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 494598147 - 2⁴ = 494598131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 494598147.

It is not an unprimeable number, because it can be changed into a prime (494598107) 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, 189078 + ... + 191675.

It is an arithmetic number, because the mean of its divisors is an integer number (82623618).

Almost surely, 2^494598147 is an apocalyptic number.

494598147 is a deficient number, since it is larger than the sum of its proper divisors (166390797).

494598147 is a wasteful number, since it uses less digits than its factorization.

494598147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381189.

The product of its digits is 1451520, while the sum is 51.

The square root of 494598147 is about 22239.5626530739. The cubic root of 494598147 is about 790.8318679561.

The spelling of 494598147 in words is "four hundred ninety-four million, five hundred ninety-eight thousand, one hundred forty-seven".