867482280 has 144 divisors (see below), whose sum is σ = 3279680820. Its totient is φ = 198277632.

The previous prime is 867482257. The next prime is 867482293. The reversal of 867482280 is 82284768.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 822886596 + 44595684 = 28686^2 + 6678^2 .

It is a super-2 number, since 2×867482280² = 1505051012227996800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6949 + ... + 42228.

Almost surely, 2^867482280 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 867482280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1639840410).

867482280 is an abundant number, since it is smaller than the sum of its proper divisors (2412198540).

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

867482280 is a wasteful number, since it uses less digits than its factorization.

867482280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49208 (or 49194 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 867482280 is about 29453.0521338621. The cubic root of 867482280 is about 953.7184934743.

The spelling of 867482280 in words is "eight hundred sixty-seven million, four hundred eighty-two thousand, two hundred eighty".