4028376 has 32 divisors (see below), whose sum is σ = 10987200. Its totient is φ = 1220640.

The previous prime is 4028363. The next prime is 4028389. The reversal of 4028376 is 6738204.

It is an interprime number because it is at equal distance from previous prime (4028363) and next prime (4028389).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7366 + ... + 7893.

It is an arithmetic number, because the mean of its divisors is an integer number (343350).

Almost surely, 2^4028376 is an apocalyptic number.

It is an amenable number.

4028376 is an abundant number, since it is smaller than the sum of its proper divisors (6958824).

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

4028376 is a wasteful number, since it uses less digits than its factorization.

4028376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15279 (or 15275 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 4028376 is about 2007.0814632197. The cubic root of 4028376 is about 159.1145884951.

It can be divided in two parts, 402 and 8376, that added together give a palindrome (8778).

The spelling of 4028376 in words is "four million, twenty-eight thousand, three hundred seventy-six".