801494785 has 16 divisors (see below), whose sum is σ = 1183746816. Its totient is φ = 507319488.

The previous prime is 801494783. The next prime is 801494819. The reversal of 801494785 is 587494108.

It is not a de Polignac number, because 801494785 - 2¹ = 801494783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (801494783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880309 + ... + 881218.

It is an arithmetic number, because the mean of its divisors is an integer number (73984176).

Almost surely, 2^801494785 is an apocalyptic number.

It is an amenable number.

801494785 is a deficient number, since it is larger than the sum of its proper divisors (382252031).

801494785 is a wasteful number, since it uses less digits than its factorization.

801494785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761552.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 801494785 is about 28310.6832308936. The cubic root of 801494785 is about 928.8955884359.

The spelling of 801494785 in words is "eight hundred one million, four hundred ninety-four thousand, seven hundred eighty-five".