1029509468 has 36 divisors (see below), whose sum is σ = 1959776280. Its totient is φ = 472994496.

The previous prime is 1029509441. The next prime is 1029509513. The reversal of 1029509468 is 8649059201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150098 + ... + 156806.

It is an arithmetic number, because the mean of its divisors is an integer number (54438230).

Almost surely, 2^1029509468 is an apocalyptic number.

It is an amenable number.

1029509468 is a deficient number, since it is larger than the sum of its proper divisors (930266812).

1029509468 is a wasteful number, since it uses less digits than its factorization.

1029509468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6966 (or 6951 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 1029509468 is about 32085.9699557299. The cubic root of 1029509468 is about 1009.7412885059.

The spelling of 1029509468 in words is "one billion, twenty-nine million, five hundred nine thousand, four hundred sixty-eight".