1029676396 has 48 divisors (see below), whose sum is σ = 2111054400. Its totient is φ = 439259520.

The previous prime is 1029676393. The next prime is 1029676433. The reversal of 1029676396 is 6936769201.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (1029676391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318066 + ... + 321286.

It is an arithmetic number, because the mean of its divisors is an integer number (43980300).

Almost surely, 2^1029676396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1029676396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1055527200).

1029676396 is an abundant number, since it is smaller than the sum of its proper divisors (1081378004).

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

1029676396 is a wasteful number, since it uses less digits than its factorization.

1029676396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479 (or 3463 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 1029676396 is about 32088.5711118460. The cubic root of 1029676396 is about 1009.7958597976.

The spelling of 1029676396 in words is "one billion, twenty-nine million, six hundred seventy-six thousand, three hundred ninety-six".