542412624 has 40 divisors (see below), whose sum is σ = 1509021472. Its totient is φ = 166896000.

The previous prime is 542412623. The next prime is 542412631. The reversal of 542412624 is 426214245.

It is a super-2 number, since 2×542412624² = 588422909349130752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 542412591 and 542412600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542412623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434002 + ... + 435249.

Almost surely, 2^542412624 is an apocalyptic number.

It is an amenable number.

542412624 is an abundant number, since it is smaller than the sum of its proper divisors (966608848).

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

542412624 is a wasteful number, since it uses less digits than its factorization.

542412624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869275 (or 869269 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 542412624 is about 23289.7536268635. The cubic root of 542412624 is about 815.5362368606.

Adding to 542412624 its reverse (426214245), we get a palindrome (968626869).

It can be divided in two parts, 54241 and 2624, that added together give a palindrome (56865).

The spelling of 542412624 in words is "five hundred forty-two million, four hundred twelve thousand, six hundred twenty-four".