538858746 has 12 divisors (see below), whose sum is σ = 1167527322. Its totient is φ = 179619576.

The previous prime is 538858711. The next prime is 538858759. The reversal of 538858746 is 647858835.

538858746 is a `hidden beast` number, since 53 + 8 + 8 + 587 + 4 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 531809721 + 7049025 = 23061^2 + 2655^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 538858692 and 538858701.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14968281 + ... + 14968316.

Almost surely, 2^538858746 is an apocalyptic number.

538858746 is an abundant number, since it is smaller than the sum of its proper divisors (628668576).

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

538858746 is a wasteful number, since it uses less digits than its factorization.

538858746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29936605 (or 29936602 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The square root of 538858746 is about 23213.3312129044. The cubic root of 538858746 is about 813.7512062955.

The spelling of 538858746 in words is "five hundred thirty-eight million, eight hundred fifty-eight thousand, seven hundred forty-six".