3631730426 has 8 divisors (see below), whose sum is σ = 5449068480. Its totient is φ = 1815374268.

The previous prime is 3631730413. The next prime is 3631730447. The reversal of 3631730426 is 6240371363.

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

It is a super-3 number, since 3×3631730426³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236156 + ... + 251063.

It is an arithmetic number, because the mean of its divisors is an integer number (681133560).

Almost surely, 2^3631730426 is an apocalyptic number.

3631730426 is a deficient number, since it is larger than the sum of its proper divisors (1817338054).

3631730426 is a wasteful number, since it uses less digits than its factorization.

3631730426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490948.

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 3631730426 is about 60263.8401199260. The cubic root of 3631730426 is about 1537.1085377544.

The spelling of 3631730426 in words is "three billion, six hundred thirty-one million, seven hundred thirty thousand, four hundred twenty-six".