542988452 has 6 divisors (see below), whose sum is σ = 950229798. Its totient is φ = 271494224.

The previous prime is 542988401. The next prime is 542988463. The reversal of 542988452 is 254889245.

It can be written as a sum of positive squares in only one way, i.e., 523768996 + 19219456 = 22886^2 + 4384^2 .

It is a junction number, because it is equal to n+sod(n) for n = 542988397 and 542988406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67873553 + ... + 67873560.

It is an arithmetic number, because the mean of its divisors is an integer number (158371633).

Almost surely, 2^542988452 is an apocalyptic number.

It is an amenable number.

542988452 is a deficient number, since it is larger than the sum of its proper divisors (407241346).

542988452 is a wasteful number, since it uses less digits than its factorization.

542988452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135747117 (or 135747115 counting only the distinct ones).

The product of its digits is 921600, while the sum is 47.

The square root of 542988452 is about 23302.1126080877. The cubic root of 542988452 is about 815.8247272691.

The spelling of 542988452 in words is "five hundred forty-two million, nine hundred eighty-eight thousand, four hundred fifty-two".