494015574 has 32 divisors (see below), whose sum is σ = 1110299904. Its totient is φ = 145395360.

The previous prime is 494015573. The next prime is 494015581. The reversal of 494015574 is 475510494.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494015573) 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, 135892 + ... + 139479.

It is an arithmetic number, because the mean of its divisors is an integer number (34696872).

Almost surely, 2^494015574 is an apocalyptic number.

494015574 is an abundant number, since it is smaller than the sum of its proper divisors (616284330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494015574 is a wasteful number, since it uses less digits than its factorization.

494015574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275412.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 494015574 is about 22226.4611218250. The cubic root of 494015574 is about 790.5212465599.

The spelling of 494015574 in words is "four hundred ninety-four million, fifteen thousand, five hundred seventy-four".