542610436 has 27 divisors (see below), whose sum is σ = 1003813461. Its totient is φ = 256606704.

The previous prime is 542610401. The next prime is 542610461. The reversal of 542610436 is 634016245.

The square root of 542610436 is 23294.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1768900 + 540841536 = 1330^2 + 23256^2 .

It is a super-2 number, since 2×542610436² = 588852170512220192, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542610398 and 542610407.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 884866 + ... + 885478.

Almost surely, 2^542610436 is an apocalyptic number.

542610436 is the 23294-th square number.

It is an amenable number.

542610436 is a deficient number, since it is larger than the sum of its proper divisors (461203025).

542610436 is an equidigital number, since it uses as much as digits as its factorization.

542610436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The cubic root of 542610436 is about 815.6353638843.

The spelling of 542610436 in words is "five hundred forty-two million, six hundred ten thousand, four hundred thirty-six".