49393656 has 96 divisors (see below), whose sum is σ = 145650960. Its totient is φ = 15031296.

The previous prime is 49393637. The next prime is 49393657. The reversal of 49393656 is 65639394.

It is a happy number.

It is a super-3 number, since 3×49393656³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49393657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105535 + ... + 106001.

Almost surely, 2^49393656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49393656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72825480).

49393656 is an abundant number, since it is smaller than the sum of its proper divisors (96257304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49393656 is a wasteful number, since it uses less digits than its factorization.

49393656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605 (or 598 counting only the distinct ones).

The product of its digits is 524880, while the sum is 45.

The square root of 49393656 is about 7028.0620372902. The cubic root of 49393656 is about 366.9078956232.

It can be divided in two parts, 493 and 93656, that added together give a palindrome (94149).

The spelling of 49393656 in words is "forty-nine million, three hundred ninety-three thousand, six hundred fifty-six".