49013028 has 36 divisors (see below), whose sum is σ = 124152028. Its totient is φ = 16303680.

The previous prime is 49013017. The next prime is 49013087. The reversal of 49013028 is 82031094.

49013028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11778624 + 37234404 = 3432^2 + 6102^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 49012992 and 49013010.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 20958 + ... + 23178.

Almost surely, 2^49013028 is an apocalyptic number.

It is an amenable number.

49013028 is an abundant number, since it is smaller than the sum of its proper divisors (75139000).

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

49013028 is a wasteful number, since it uses less digits than its factorization.

49013028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844 (or 2839 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 49013028 is about 7000.9305095823. The cubic root of 49013028 is about 365.9629990365.

The spelling of 49013028 in words is "forty-nine million, thirteen thousand, twenty-eight".