1029020892 has 48 divisors (see below), whose sum is σ = 2452665600. Its totient is φ = 335704320.

The previous prime is 1029020887. The next prime is 1029020903. The reversal of 1029020892 is 2980209201.

It is a happy number.

It is a congruent number.

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, 114084 + ... + 122772.

It is an arithmetic number, because the mean of its divisors is an integer number (51097200).

Almost surely, 2^1029020892 is an apocalyptic number.

1029020892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1029020892 is an abundant number, since it is smaller than the sum of its proper divisors (1423644708).

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

1029020892 is a wasteful number, since it uses less digits than its factorization.

1029020892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8906 (or 8904 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1029020892 is about 32078.3555064782. The cubic root of 1029020892 is about 1009.5815317036.

The spelling of 1029020892 in words is "one billion, twenty-nine million, twenty thousand, eight hundred ninety-two".