542262452 has 24 divisors (see below), whose sum is σ = 961187136. Its totient is φ = 267654528.

The previous prime is 542262449. The next prime is 542262473. The reversal of 542262452 is 254262245.

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, 141068 + ... + 144860.

It is an arithmetic number, because the mean of its divisors is an integer number (40049464).

Almost surely, 2^542262452 is an apocalyptic number.

It is an amenable number.

542262452 is a deficient number, since it is larger than the sum of its proper divisors (418924684).

542262452 is a wasteful number, since it uses less digits than its factorization.

542262452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247 (or 4245 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 542262452 is about 23286.5294107989. The cubic root of 542262452 is about 815.4609669729.

The spelling of 542262452 in words is "five hundred forty-two million, two hundred sixty-two thousand, four hundred fifty-two".