6472263280 has 80 divisors (see below), whose sum is σ = 17617247424. Its totient is φ = 2164930560.

The previous prime is 6472263277. The next prime is 6472263289. The reversal of 6472263280 is 823622746.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6472263289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117987 + ... + 163906.

Almost surely, 2^6472263280 is an apocalyptic number.

It is an amenable number.

6472263280 is an abundant number, since it is smaller than the sum of its proper divisors (11144984144).

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

6472263280 is a wasteful number, since it uses less digits than its factorization.

6472263280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281954 (or 281948 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 6472263280 is about 80450.3777492685. The cubic root of 6472263280 is about 1863.5972393265.

The spelling of 6472263280 in words is "six billion, four hundred seventy-two million, two hundred sixty-three thousand, two hundred eighty".