494935020 has 36 divisors (see below), whose sum is σ = 1501303440. Its totient is φ = 131982624.

The previous prime is 494935019. The next prime is 494935037. The reversal of 494935020 is 20539494.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1374640 + ... + 1374999.

Almost surely, 2^494935020 is an apocalyptic number.

It is an amenable number.

494935020 is an abundant number, since it is smaller than the sum of its proper divisors (1006368420).

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

494935020 is a wasteful number, since it uses less digits than its factorization.

494935020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749654 (or 2749649 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 494935020 is about 22247.1350964568. The cubic root of 494935020 is about 791.0113735770.

The spelling of 494935020 in words is "four hundred ninety-four million, nine hundred thirty-five thousand, twenty".