544642630 has 32 divisors (see below), whose sum is σ = 1124435520. Its totient is φ = 186063360.

The previous prime is 544642603. The next prime is 544642697. The reversal of 544642630 is 36246445.

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 in 15 ways as a sum of consecutive naturals, for example, 5826 + ... + 33514.

It is an arithmetic number, because the mean of its divisors is an integer number (35138610).

Almost surely, 2^544642630 is an apocalyptic number.

544642630 is an abundant number, since it is smaller than the sum of its proper divisors (579792890).

544642630 is a wasteful number, since it uses less digits than its factorization.

544642630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27984.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 544642630 is about 23337.5797802600. The cubic root of 544642630 is about 816.6523392368.

The spelling of 544642630 in words is "five hundred forty-four million, six hundred forty-two thousand, six hundred thirty".