2038728 has 16 divisors (see below), whose sum is σ = 5096880. Its totient is φ = 679568.

The previous prime is 2038721. The next prime is 2038747. The reversal of 2038728 is 8278302.

It is a junction number, because it is equal to n+sod(n) for n = 2038695 and 2038704.

It is not an unprimeable number, because it can be changed into a prime (2038721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42450 + ... + 42497.

It is an arithmetic number, because the mean of its divisors is an integer number (318555).

2^2038728 is an apocalyptic number.

It is an amenable number.

2038728 is an abundant number, since it is smaller than the sum of its proper divisors (3058152).

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

2038728 is a wasteful number, since it uses less digits than its factorization.

2038728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84956 (or 84952 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 2038728 is about 1427.8403272075. The cubic root of 2038728 is about 126.8001486065.

The spelling of 2038728 in words is "two million, thirty-eight thousand, seven hundred twenty-eight".