867475488 has 96 divisors (see below), whose sum is σ = 2499517440. Its totient is φ = 261244160.

The previous prime is 867475481. The next prime is 867475489. The reversal of 867475488 is 884574768.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (867475481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173893 + ... + 178811.

It is an arithmetic number, because the mean of its divisors is an integer number (26036640).

Almost surely, 2^867475488 is an apocalyptic number.

867475488 is a gapful number since it is divisible by the number (88) 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 867475488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1249758720).

867475488 is an abundant number, since it is smaller than the sum of its proper divisors (1632041952).

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

867475488 is a wasteful number, since it uses less digits than its factorization.

867475488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110 (or 5102 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 57.

The square root of 867475488 is about 29452.9368314944. The cubic root of 867475488 is about 953.7160044041.

It can be divided in two parts, 86747 and 5488, that added together give a triangular number (92235 = T₄₂₉).

The spelling of 867475488 in words is "eight hundred sixty-seven million, four hundred seventy-five thousand, four hundred eighty-eight".