49406628 has 48 divisors (see below), whose sum is σ = 118250496. Its totient is φ = 16050720.

The previous prime is 49406611. The next prime is 49406629. The reversal of 49406628 is 82660494.

49406628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (49406629) by changing a digit.

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, 87475 + ... + 88037.

It is an arithmetic number, because the mean of its divisors is an integer number (2463552).

Almost surely, 2^49406628 is an apocalyptic number.

It is an amenable number.

49406628 is an abundant number, since it is smaller than the sum of its proper divisors (68843868).

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

49406628 is a wasteful number, since it uses less digits than its factorization.

49406628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 49406628 is about 7028.9848484685. The cubic root of 49406628 is about 366.9400125184.

The spelling of 49406628 in words is "forty-nine million, four hundred six thousand, six hundred twenty-eight".