28676060 has 48 divisors (see below), whose sum is σ = 69177024. Its totient is φ = 9781248.

The previous prime is 28676057. The next prime is 28676069. The reversal of 28676060 is 6067682.

28676060 = 2021² + 2022² + ... + 2027².

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 28676060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28676069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35582 + ... + 36378.

It is an arithmetic number, because the mean of its divisors is an integer number (1441188).

Almost surely, 2^28676060 is an apocalyptic number.

28676060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28676060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34588512).

28676060 is an abundant number, since it is smaller than the sum of its proper divisors (40500964).

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

28676060 is a wasteful number, since it uses less digits than its factorization.

28676060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 28676060 is about 5355.0032679729. The cubic root of 28676060 is about 306.0834351775.

Subtracting from 28676060 its sum of digits (35), we obtain a square (28676025 = 5355²).

The spelling of 28676060 in words is "twenty-eight million, six hundred seventy-six thousand, sixty".