49565428 has 48 divisors (see below), whose sum is σ = 98118720. Its totient is φ = 21715200.

The previous prime is 49565423. The next prime is 49565429. The reversal of 49565428 is 82456594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49565423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158200 + ... + 158512.

It is an arithmetic number, because the mean of its divisors is an integer number (2044140).

Almost surely, 2^49565428 is an apocalyptic number.

It is an amenable number.

49565428 is a deficient number, since it is larger than the sum of its proper divisors (48553292).

49565428 is a wasteful number, since it uses less digits than its factorization.

49565428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 446 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 49565428 is about 7040.2718697505. The cubic root of 49565428 is about 367.3327247119.

The spelling of 49565428 in words is "forty-nine million, five hundred sixty-five thousand, four hundred twenty-eight".