1012851888 has 40 divisors (see below), whose sum is σ = 2617759536. Its totient is φ = 337459200.

The previous prime is 1012851881. The next prime is 1012851899. The reversal of 1012851888 is 8881582101.

It is not an unprimeable number, because it can be changed into a prime (1012851881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146428 + ... + 153188.

Almost surely, 2^1012851888 is an apocalyptic number.

It is an amenable number.

1012851888 is an abundant number, since it is smaller than the sum of its proper divisors (1604907648).

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

1012851888 is a wasteful number, since it uses less digits than its factorization.

1012851888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9893 (or 9887 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 42.

The square root of 1012851888 is about 31825.3340595193. The cubic root of 1012851888 is about 1004.2657402529.

The spelling of 1012851888 in words is "one billion, twelve million, eight hundred fifty-one thousand, eight hundred eighty-eight".