494785390 has 16 divisors (see below), whose sum is σ = 971578800. Its totient is φ = 179921920.

The previous prime is 494785367. The next prime is 494785393. The reversal of 494785390 is 93587494.

494785390 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494785393) 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, 2248915 + ... + 2249134.

It is an arithmetic number, because the mean of its divisors is an integer number (60723675).

Almost surely, 2^494785390 is an apocalyptic number.

494785390 is a deficient number, since it is larger than the sum of its proper divisors (476793410).

494785390 is a wasteful number, since it uses less digits than its factorization.

494785390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4498067.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 494785390 is about 22243.7719373311. The cubic root of 494785390 is about 790.9316520266.

The spelling of 494785390 in words is "four hundred ninety-four million, seven hundred eighty-five thousand, three hundred ninety".