1009262488 has 32 divisors (see below), whose sum is σ = 2039783760. Its totient is φ = 465390720.

The previous prime is 1009262483. The next prime is 1009262489. The reversal of 1009262488 is 8842629001.

It is a super-2 number, since 2×1009262488² = 2037221539367900288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1009262488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009262483) 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, 130506 + ... + 138022.

Almost surely, 2^1009262488 is an apocalyptic number.

It is an amenable number.

1009262488 is an abundant number, since it is smaller than the sum of its proper divisors (1030521272).

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

1009262488 is a wasteful number, since it uses less digits than its factorization.

1009262488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8827 (or 8823 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 1009262488 is about 31768.8918283279. The cubic root of 1009262488 is about 1003.0780121209.

The spelling of 1009262488 in words is "one billion, nine million, two hundred sixty-two thousand, four hundred eighty-eight".