801428715 has 16 divisors (see below), whose sum is σ = 1424762400. Its totient is φ = 427428576.

The previous prime is 801428707. The next prime is 801428731. The reversal of 801428715 is 517824108.

It is not a de Polignac number, because 801428715 - 2³ = 801428707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 801428715.

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, 2968120 + ... + 2968389.

It is an arithmetic number, because the mean of its divisors is an integer number (89047650).

Almost surely, 2^801428715 is an apocalyptic number.

801428715 is a deficient number, since it is larger than the sum of its proper divisors (623333685).

801428715 is a wasteful number, since it uses less digits than its factorization.

801428715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5936523 (or 5936517 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 801428715 is about 28309.5163328518. The cubic root of 801428715 is about 928.8700637042.

The spelling of 801428715 in words is "eight hundred one million, four hundred twenty-eight thousand, seven hundred fifteen".