633876542 has 8 divisors (see below), whose sum is σ = 1023954456. Its totient is φ = 292558392.

The previous prime is 633876541. The next prime is 633876571. The reversal of 633876542 is 245678336.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 633876493 and 633876502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633876541) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 12189908 + ... + 12189959.

It is an arithmetic number, because the mean of its divisors is an integer number (127994307).

Almost surely, 2^633876542 is an apocalyptic number.

633876542 is a deficient number, since it is larger than the sum of its proper divisors (390077914).

633876542 is a wasteful number, since it uses less digits than its factorization.

633876542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24379882.

The product of its digits is 725760, while the sum is 44.

The square root of 633876542 is about 25176.9049328944. The cubic root of 633876542 is about 859.0166071445.

The spelling of 633876542 in words is "six hundred thirty-three million, eight hundred seventy-six thousand, five hundred forty-two".