7928040470 has 16 divisors (see below), whose sum is σ = 16309111968. Its totient is φ = 2718185280.

The previous prime is 7928040433. The next prime is 7928040541. The reversal of 7928040470 is 740408297.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56628791 + ... + 56628930.

It is an arithmetic number, because the mean of its divisors is an integer number (1019319498).

Almost surely, 2^7928040470 is an apocalyptic number.

7928040470 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7928040470 is an abundant number, since it is smaller than the sum of its proper divisors (8381071498).

7928040470 is a wasteful number, since it uses less digits than its factorization.

7928040470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113257735.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 7928040470 is about 89039.5444170735. The cubic root of 7928040470 is about 1993.9853023386.

The spelling of 7928040470 in words is "seven billion, nine hundred twenty-eight million, forty thousand, four hundred seventy".