542582356 has 24 divisors (see below), whose sum is σ = 998977896. Its totient is φ = 257518080.

The previous prime is 542582329. The next prime is 542582357. The reversal of 542582356 is 653285245.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 234579856 + 308002500 = 15316^2 + 17550^2 .

It is a super-2 number, since 2×542582356² = 588791226085021472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542582357) 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, 38641 + ... + 50776.

It is an arithmetic number, because the mean of its divisors is an integer number (41624079).

Almost surely, 2^542582356 is an apocalyptic number.

It is an amenable number.

542582356 is a deficient number, since it is larger than the sum of its proper divisors (456395540).

542582356 is a wasteful number, since it uses less digits than its factorization.

542582356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89499 (or 89497 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The square root of 542582356 is about 23293.3972618852. The cubic root of 542582356 is about 815.6212939767.

The spelling of 542582356 in words is "five hundred forty-two million, five hundred eighty-two thousand, three hundred fifty-six".