860949480 has 64 divisors (see below), whose sum is σ = 2594511360. Its totient is φ = 228549888.

The previous prime is 860949473. The next prime is 860949491. The reversal of 860949480 is 84949068.

It is a super-2 number, since 2×860949480² = 1482468014224540800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10674 + ... + 42846.

It is an arithmetic number, because the mean of its divisors is an integer number (40539240).

Almost surely, 2^860949480 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 860949480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1297255680).

860949480 is an abundant number, since it is smaller than the sum of its proper divisors (1733561880).

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

860949480 is a wasteful number, since it uses less digits than its factorization.

860949480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32410 (or 32406 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 860949480 is about 29341.9406311171. The cubic root of 860949480 is about 951.3183837568.

The spelling of 860949480 in words is "eight hundred sixty million, nine hundred forty-nine thousand, four hundred eighty".