8428946610 has 32 divisors (see below), whose sum is σ = 23119396992. Its totient is φ = 1926616320.

The previous prime is 8428946609. The next prime is 8428946621. The reversal of 8428946610 is 166498248.

It is a self number, because there is not a number n which added to its sum of digits gives 8428946610.

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, 20068711 + ... + 20069130.

It is an arithmetic number, because the mean of its divisors is an integer number (722481156).

Almost surely, 2^8428946610 is an apocalyptic number.

8428946610 is an abundant number, since it is smaller than the sum of its proper divisors (14690450382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8428946610 is a wasteful number, since it uses less digits than its factorization.

8428946610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40137858.

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 8428946610 is about 91809.2947908870. The cubic root of 8428946610 is about 2035.1250547462.

The spelling of 8428946610 in words is "eight billion, four hundred twenty-eight million, nine hundred forty-six thousand, six hundred ten".