1008422892 has 24 divisors (see below), whose sum is σ = 2614430000. Its totient is φ = 336140928.

The previous prime is 1008422873. The next prime is 1008422897. The reversal of 1008422892 is 2982248001.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1008422897) 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, 4668517 + ... + 4668732.

Almost surely, 2^1008422892 is an apocalyptic number.

1008422892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1008422892 is an abundant number, since it is smaller than the sum of its proper divisors (1606007108).

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

1008422892 is a wasteful number, since it uses less digits than its factorization.

1008422892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9337262 (or 9337254 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 1008422892 is about 31755.6749573993. The cubic root of 1008422892 is about 1002.7997845575.

The spelling of 1008422892 in words is "one billion, eight million, four hundred twenty-two thousand, eight hundred ninety-two".