542892538 has 8 divisors (see below), whose sum is σ = 814688532. Its totient is φ = 271329696.

The previous prime is 542892533. The next prime is 542892583. The reversal of 542892538 is 835298245.

It can be written as a sum of positive squares in 2 ways, for example, as 539958169 + 2934369 = 23237^2 + 1713^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (542892533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52345 + ... + 61852.

Almost surely, 2^542892538 is an apocalyptic number.

542892538 is a deficient number, since it is larger than the sum of its proper divisors (271795994).

542892538 is a wasteful number, since it uses less digits than its factorization.

542892538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116576.

The product of its digits is 691200, while the sum is 46.

The square root of 542892538 is about 23300.0544634557. The cubic root of 542892538 is about 815.7766884202.

The spelling of 542892538 in words is "five hundred forty-two million, eight hundred ninety-two thousand, five hundred thirty-eight".