542415460 has 24 divisors (see below), whose sum is σ = 1139758200. Its totient is φ = 216835584.

The previous prime is 542415437. The next prime is 542415473. The reversal of 542415460 is 64514245.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 235745316 + 306670144 = 15354^2 + 17512^2 .

It is an unprimeable number.

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, 30316 + ... + 44764.

It is an arithmetic number, because the mean of its divisors is an integer number (47489925).

Almost surely, 2^542415460 is an apocalyptic number.

It is an amenable number.

542415460 is an abundant number, since it is smaller than the sum of its proper divisors (597342740).

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

542415460 is a wasteful number, since it uses less digits than its factorization.

542415460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16335 (or 16333 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 542415460 is about 23289.8145119277. The cubic root of 542415460 is about 815.5376581996.

The spelling of 542415460 in words is "five hundred forty-two million, four hundred fifteen thousand, four hundred sixty".