494790093 has 48 divisors (see below), whose sum is σ = 866819520. Its totient is φ = 278056800.

The previous prime is 494790089. The next prime is 494790119. The reversal of 494790093 is 390097494.

494790093 is a `hidden beast` number, since 494 + 79 + 0 + 0 + 93 = 666.

It is not a de Polignac number, because 494790093 - 2² = 494790089 is a prime.

It is a super-2 number, since 2×494790093² = 489634472261897298, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494790073) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77638 + ... + 83768.

It is an arithmetic number, because the mean of its divisors is an integer number (18058740).

Almost surely, 2^494790093 is an apocalyptic number.

It is an amenable number.

494790093 is a deficient number, since it is larger than the sum of its proper divisors (372029427).

494790093 is a wasteful number, since it uses less digits than its factorization.

494790093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6215 (or 6202 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 494790093 is about 22243.8776520642. The cubic root of 494790093 is about 790.9341579883.

The spelling of 494790093 in words is "four hundred ninety-four million, seven hundred ninety thousand, ninety-three".