1032691968 has 216 divisors, whose sum is σ = 3712852416. Its totient is φ = 268185600.

The previous prime is 1032691949. The next prime is 1032691987. The reversal of 1032691968 is 8691962301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1032691949) and next prime (1032691987).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174498 + ... + 180318.

Almost surely, 2^1032691968 is an apocalyptic number.

1032691968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1032691968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1856426208).

1032691968 is an abundant number, since it is smaller than the sum of its proper divisors (2680160448).

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

1032691968 is a wasteful number, since it uses less digits than its factorization.

1032691968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5861 (or 5844 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 1032691968 is about 32135.5250151604. The cubic root of 1032691968 is about 1010.7806819095.

The spelling of 1032691968 in words is "one billion, thirty-two million, six hundred ninety-one thousand, nine hundred sixty-eight".