3802028 has 6 divisors (see below), whose sum is σ = 6653556. Its totient is φ = 1901012.

The previous prime is 3802027. The next prime is 3802037. The reversal of 3802028 is 8202083.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3801994 and 3802012.

It is not an unprimeable number, because it can be changed into a prime (3802027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475250 + ... + 475257.

It is an arithmetic number, because the mean of its divisors is an integer number (1108926).

Almost surely, 2^3802028 is an apocalyptic number.

It is an amenable number.

3802028 is a deficient number, since it is larger than the sum of its proper divisors (2851528).

3802028 is a wasteful number, since it uses less digits than its factorization.

3802028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950511 (or 950509 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 3802028 is about 1949.8789706030. The cubic root of 3802028 is about 156.0768304430.

The spelling of 3802028 in words is "three million, eight hundred two thousand, twenty-eight".