49073428 has 12 divisors (see below), whose sum is σ = 90398560. Its totient is φ = 23245272.

The previous prime is 49073419. The next prime is 49073429. The reversal of 49073428 is 82437094.

It is a happy number.

49073428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49073429) 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 3 ways as a sum of consecutive naturals, for example, 322776 + ... + 322927.

Almost surely, 2^49073428 is an apocalyptic number.

It is an amenable number.

49073428 is a deficient number, since it is larger than the sum of its proper divisors (41325132).

49073428 is a wasteful number, since it uses less digits than its factorization.

49073428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645726 (or 645724 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 49073428 is about 7005.2428937190. The cubic root of 49073428 is about 366.1132658289.

The spelling of 49073428 in words is "forty-nine million, seventy-three thousand, four hundred twenty-eight".