845012770 has 16 divisors (see below), whose sum is σ = 1738312128. Its totient is φ = 289718640.

The previous prime is 845012731. The next prime is 845012797. The reversal of 845012770 is 77210548.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6035736 + ... + 6035875.

It is an arithmetic number, because the mean of its divisors is an integer number (108644508).

Almost surely, 2^845012770 is an apocalyptic number.

845012770 is an abundant number, since it is smaller than the sum of its proper divisors (893299358).

845012770 is a wasteful number, since it uses less digits than its factorization.

845012770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12071625.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 845012770 is about 29069.1033573449. The cubic root of 845012770 is about 945.4119570397.

The spelling of 845012770 in words is "eight hundred forty-five million, twelve thousand, seven hundred seventy".