2828788 has 6 divisors (see below), whose sum is σ = 4950386. Its totient is φ = 1414392.

The previous prime is 2828779. The next prime is 2828797. The reversal of 2828788 is 8878282.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2828779) and next prime (2828797).

It can be written as a sum of positive squares in only one way, i.e., 2471184 + 357604 = 1572^2 + 598^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353595 + ... + 353602.

2^2828788 is an apocalyptic number.

It is an amenable number.

2828788 is a deficient number, since it is larger than the sum of its proper divisors (2121598).

2828788 is a wasteful number, since it uses less digits than its factorization.

2828788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707201 (or 707199 counting only the distinct ones).

The product of its digits is 114688, while the sum is 43.

The square root of 2828788 is about 1681.9001159403. The cubic root of 2828788 is about 141.4273705691.

The spelling of 2828788 in words is "two million, eight hundred twenty-eight thousand, seven hundred eighty-eight".