8276040 has 128 divisors (see below), whose sum is σ = 28224000. Its totient is φ = 2156544.

The previous prime is 8276029. The next prime is 8276057. The reversal of 8276040 is 406728.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8275995 and 8276013.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85272 + ... + 85368.

It is an arithmetic number, because the mean of its divisors is an integer number (220500).

Almost surely, 2^8276040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8276040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14112000).

8276040 is an abundant number, since it is smaller than the sum of its proper divisors (19947960).

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

8276040 is a wasteful number, since it uses less digits than its factorization.

8276040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 8276040 is about 2876.8107341290. The cubic root of 8276040 is about 202.2743714656.

Adding to 8276040 its product of nonzero digits (2688), we get a palindrome (8278728).

The spelling of 8276040 in words is "eight million, two hundred seventy-six thousand, forty".