49130628 has 24 divisors (see below), whose sum is σ = 117435360. Its totient is φ = 15977280.

The previous prime is 49130623. The next prime is 49130677. The reversal of 49130628 is 82603194.

49130628 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 (49130621) 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 7 ways as a sum of consecutive naturals, for example, 49438 + ... + 50421.

It is an arithmetic number, because the mean of its divisors is an integer number (4893140).

Almost surely, 2^49130628 is an apocalyptic number.

It is an amenable number.

49130628 is an abundant number, since it is smaller than the sum of its proper divisors (68304732).

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

49130628 is a wasteful number, since it uses less digits than its factorization.

49130628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99907 (or 99905 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 49130628 is about 7009.3243611635. The cubic root of 49130628 is about 366.2554578351.

The spelling of 49130628 in words is "forty-nine million, one hundred thirty thousand, six hundred twenty-eight".