867480828 has 96 divisors (see below), whose sum is σ = 2228808960. Its totient is φ = 261381120.

The previous prime is 867480793. The next prime is 867480847. The reversal of 867480828 is 828084768.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

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, 1957975 + ... + 1958417.

It is an arithmetic number, because the mean of its divisors is an integer number (23216760).

Almost surely, 2^867480828 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 867480828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1114404480).

867480828 is an abundant number, since it is smaller than the sum of its proper divisors (1361328132).

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

867480828 is a wasteful number, since it uses less digits than its factorization.

867480828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827 (or 825 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 51.

The square root of 867480828 is about 29453.0274844540. The cubic root of 867480828 is about 953.7179613596.

The spelling of 867480828 in words is "eight hundred sixty-seven million, four hundred eighty thousand, eight hundred twenty-eight".