6462064388 has 48 divisors (see below), whose sum is σ = 12876400320. Its totient is φ = 2812973184.

The previous prime is 6462064373. The next prime is 6462064397. The reversal of 6462064388 is 8834602646.

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, 209870 + ... + 238682.

It is an arithmetic number, because the mean of its divisors is an integer number (268258340).

Almost surely, 2^6462064388 is an apocalyptic number.

It is an amenable number.

6462064388 is a deficient number, since it is larger than the sum of its proper divisors (6414335932).

6462064388 is a wasteful number, since it uses less digits than its factorization.

6462064388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29076 (or 29074 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 47.

The square root of 6462064388 is about 80386.9665306510. The cubic root of 6462064388 is about 1862.6178488438.

The spelling of 6462064388 in words is "six billion, four hundred sixty-two million, sixty-four thousand, three hundred eighty-eight".