542456632 has 8 divisors (see below), whose sum is σ = 1017106200. Its totient is φ = 271228312.

The previous prime is 542456623. The next prime is 542456641. The reversal of 542456632 is 236654245.

It is an interprime number because it is at equal distance from previous prime (542456623) and next prime (542456641).

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 542456591 and 542456600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33903532 + ... + 33903547.

It is an arithmetic number, because the mean of its divisors is an integer number (127138275).

Almost surely, 2^542456632 is an apocalyptic number.

It is an amenable number.

542456632 is a deficient number, since it is larger than the sum of its proper divisors (474649568).

542456632 is a wasteful number, since it uses less digits than its factorization.

542456632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67807085 (or 67807081 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The square root of 542456632 is about 23290.6984008638. The cubic root of 542456632 is about 815.5582921167.

The spelling of 542456632 in words is "five hundred forty-two million, four hundred fifty-six thousand, six hundred thirty-two".