1029798652 has 12 divisors (see below), whose sum is σ = 1850854600. Its totient is φ = 500983056.

The previous prime is 1029798617. The next prime is 1029798673. The reversal of 1029798652 is 2568979201.

It is a super-2 number, since 2×1029798652² = 2120970527322034208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1029798596 and 1029798605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3478902 + ... + 3479197.

Almost surely, 2^1029798652 is an apocalyptic number.

It is an amenable number.

1029798652 is a deficient number, since it is larger than the sum of its proper divisors (821055948).

1029798652 is a wasteful number, since it uses less digits than its factorization.

1029798652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6958140 (or 6958138 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 1029798652 is about 32090.4760326175. The cubic root of 1029798652 is about 1009.8358233944.

The spelling of 1029798652 in words is "one billion, twenty-nine million, seven hundred ninety-eight thousand, six hundred fifty-two".