542458312 has 32 divisors (see below), whose sum is σ = 1157820480. Its totient is φ = 235850560.

The previous prime is 542458309. The next prime is 542458313. The reversal of 542458312 is 213854245.

It is a super-2 number, since 2×542458312² = 588522040515778688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (542458313) 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, 131983 + ... + 136030.

It is an arithmetic number, because the mean of its divisors is an integer number (36181890).

Almost surely, 2^542458312 is an apocalyptic number.

It is an amenable number.

542458312 is an abundant number, since it is smaller than the sum of its proper divisors (615362168).

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

542458312 is a wasteful number, since it uses less digits than its factorization.

542458312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268053 (or 268049 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 542458312 is about 23290.7344667359. The cubic root of 542458312 is about 815.5591340498.

It can be divided in two parts, 5424 and 58312, that added together give a palindrome (63736).

The spelling of 542458312 in words is "five hundred forty-two million, four hundred fifty-eight thousand, three hundred twelve".