542593398 has 16 divisors (see below), whose sum is σ = 1087925040. Its totient is φ = 180408096.

The previous prime is 542593397. The next prime is 542593411. The reversal of 542593398 is 893395245.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542593397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111513 + ... + 116276.

It is an arithmetic number, because the mean of its divisors is an integer number (67995315).

Almost surely, 2^542593398 is an apocalyptic number.

542593398 is an abundant number, since it is smaller than the sum of its proper divisors (545331642).

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

542593398 is a wasteful number, since it uses less digits than its factorization.

542593398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228191.

The product of its digits is 1166400, while the sum is 48.

The square root of 542593398 is about 23293.6342806356. The cubic root of 542593398 is about 815.6268267953.

The spelling of 542593398 in words is "five hundred forty-two million, five hundred ninety-three thousand, three hundred ninety-eight".