8056729390 has 8 divisors (see below), whose sum is σ = 14502112920. Its totient is φ = 3222691752.

The previous prime is 8056729379. The next prime is 8056729481. The reversal of 8056729390 is 939276508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402836460 + ... + 402836479.

It is an arithmetic number, because the mean of its divisors is an integer number (1812764115).

Almost surely, 2^8056729390 is an apocalyptic number.

8056729390 is a deficient number, since it is larger than the sum of its proper divisors (6445383530).

8056729390 is a wasteful number, since it uses less digits than its factorization.

8056729390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805672946.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 8056729390 is about 89759.2858148949. The cubic root of 8056729390 is about 2004.7163185938.

The spelling of 8056729390 in words is "eight billion, fifty-six million, seven hundred twenty-nine thousand, three hundred ninety".