49306636 has 12 divisors (see below), whose sum is σ = 86908360. Its totient is φ = 24475680.

The previous prime is 49306603. The next prime is 49306637. The reversal of 49306636 is 63660394.

It is a super-2 number, since 2×49306636² = 4862288707272992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49306595 and 49306604.

It is not an unprimeable number, because it can be changed into a prime (49306637) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 43785 + ... + 44896.

Almost surely, 2^49306636 is an apocalyptic number.

It is an amenable number.

49306636 is a deficient number, since it is larger than the sum of its proper divisors (37601724).

49306636 is a wasteful number, since it uses less digits than its factorization.

49306636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88824 (or 88822 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 49306636 is about 7021.8684123245. The cubic root of 49306636 is about 366.6923005036.

The spelling of 49306636 in words is "forty-nine million, three hundred six thousand, six hundred thirty-six".