542231598 has 16 divisors (see below), whose sum is σ = 1089605376. Its totient is φ = 179886840.

The previous prime is 542231579. The next prime is 542231681. The reversal of 542231598 is 895132245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212886 + ... + 215417.

It is an arithmetic number, because the mean of its divisors is an integer number (68100336).

Almost surely, 2^542231598 is an apocalyptic number.

542231598 is an abundant number, since it is smaller than the sum of its proper divisors (547373778).

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

542231598 is a wasteful number, since it uses less digits than its factorization.

542231598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428519.

The product of its digits is 86400, while the sum is 39.

The square root of 542231598 is about 23285.8669153631. The cubic root of 542231598 is about 815.4455004709.

The spelling of 542231598 in words is "five hundred forty-two million, two hundred thirty-one thousand, five hundred ninety-eight".