6505888270 has 96 divisors (see below), whose sum is σ = 14640396192. Its totient is φ = 2067867648.

The previous prime is 6505888237. The next prime is 6505888273. The reversal of 6505888270 is 728885056.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6505888273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 552282 + ... + 563938.

It is an arithmetic number, because the mean of its divisors is an integer number (152504127).

Almost surely, 2^6505888270 is an apocalyptic number.

6505888270 is an abundant number, since it is smaller than the sum of its proper divisors (8134507922).

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

6505888270 is a wasteful number, since it uses less digits than its factorization.

6505888270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11762 (or 11755 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 49.

The square root of 6505888270 is about 80659.0867168728. The cubic root of 6505888270 is about 1866.8189476462.

The spelling of 6505888270 in words is "six billion, five hundred five million, eight hundred eighty-eight thousand, two hundred seventy".