535138794 has 24 divisors (see below), whose sum is σ = 1160148132. Its totient is φ = 178274880.

The previous prime is 535138783. The next prime is 535138817. The reversal of 535138794 is 497831535.

535138794 is a `hidden beast` number, since 53 + 513 + 87 + 9 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 469285569 + 65853225 = 21663^2 + 8115^2 .

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, 26664 + ... + 42204.

Almost surely, 2^535138794 is an apocalyptic number.

535138794 is an abundant number, since it is smaller than the sum of its proper divisors (625009338).

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

535138794 is a wasteful number, since it uses less digits than its factorization.

535138794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17462 (or 17459 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 535138794 is about 23133.0671118207. The cubic root of 535138794 is about 811.8743334448.

The spelling of 535138794 in words is "five hundred thirty-five million, one hundred thirty-eight thousand, seven hundred ninety-four".