49103028 has 72 divisors (see below), whose sum is σ = 134534400. Its totient is φ = 15011136.

The previous prime is 49103009. The next prime is 49103063. The reversal of 49103028 is 82030194.

It is a super-2 number, since 2×49103028² = 4822214717537568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49102992 and 49103010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111633 + ... + 112071.

Almost surely, 2^49103028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49103028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67267200).

49103028 is an abundant number, since it is smaller than the sum of its proper divisors (85431372).

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

49103028 is a wasteful number, since it uses less digits than its factorization.

49103028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 696 counting only the distinct ones).

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

The square root of 49103028 is about 7007.3552785627. The cubic root of 49103028 is about 366.1868614928.

The spelling of 49103028 in words is "forty-nine million, one hundred three thousand, twenty-eight".