2038428 has 36 divisors (see below), whose sum is σ = 5889520. Its totient is φ = 582336.

The previous prime is 2038427. The next prime is 2038429. The reversal of 2038428 is 8248302.

It is an interprime number because it is at equal distance from previous prime (2038427) and next prime (2038429).

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

It is a super-2 number, since 2×2038428² = 8310377422368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2038427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3793 + ... + 4296.

2^2038428 is an apocalyptic number.

2038428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2038428 is an abundant number, since it is smaller than the sum of its proper divisors (3851092).

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

2038428 is a wasteful number, since it uses less digits than its factorization.

2038428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8106 (or 8101 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2038428 is about 1427.7352695791. The cubic root of 2038428 is about 126.7939287297.

The spelling of 2038428 in words is "two million, thirty-eight thousand, four hundred twenty-eight".