49947628 has 48 divisors (see below), whose sum is σ = 95820480. Its totient is φ = 22708224.

The previous prime is 49947619. The next prime is 49947647. The reversal of 49947628 is 82674994.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258700 + ... + 258892.

It is an arithmetic number, because the mean of its divisors is an integer number (1996260).

Almost surely, 2^49947628 is an apocalyptic number.

It is an amenable number.

49947628 is a deficient number, since it is larger than the sum of its proper divisors (45872852).

49947628 is a wasteful number, since it uses less digits than its factorization.

49947628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 344 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 49947628 is about 7067.3635819873. The cubic root of 49947628 is about 368.2744781965.

The spelling of 49947628 in words is "forty-nine million, nine hundred forty-seven thousand, six hundred twenty-eight".