6880464 has 50 divisors (see below), whose sum is σ = 19917810. Its totient is φ = 2293056.

The previous prime is 6880441. The next prime is 6880477. The reversal of 6880464 is 4640886.

It can be written as a sum of positive squares in only one way, i.e., 3640464 + 3240000 = 1908^2 + 1800^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1359 + ... + 3950.

Almost surely, 2^6880464 is an apocalyptic number.

It is an amenable number.

6880464 is an abundant number, since it is smaller than the sum of its proper divisors (13037346).

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

6880464 is a wasteful number, since it uses less digits than its factorization.

6880464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329 (or 5314 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 6880464 is about 2623.0638574003. The cubic root of 6880464 is about 190.1979838376.

The spelling of 6880464 in words is "six million, eight hundred eighty thousand, four hundred sixty-four".