49897626 has 16 divisors (see below), whose sum is σ = 104134464. Its totient is φ = 15909344.

The previous prime is 49897613. The next prime is 49897643. The reversal of 49897626 is 62679894.

It is a happy number.

49897626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 180651 + ... + 180926.

It is an arithmetic number, because the mean of its divisors is an integer number (6508404).

Almost surely, 2^49897626 is an apocalyptic number.

49897626 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

49897626 is an abundant number, since it is smaller than the sum of its proper divisors (54236838).

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

49897626 is a wasteful number, since it uses less digits than its factorization.

49897626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361605.

The product of its digits is 1306368, while the sum is 51.

The square root of 49897626 is about 7063.8251677119. The cubic root of 49897626 is about 368.1515453737.

The spelling of 49897626 in words is "forty-nine million, eight hundred ninety-seven thousand, six hundred twenty-six".