782930412 has 72 divisors (see below), whose sum is σ = 2209247040. Its totient is φ = 231729120.

The previous prime is 782930381. The next prime is 782930431. The reversal of 782930412 is 214039287.

It is a super-2 number, since 2×782930412² = 1225960060068979488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 5962 + ... + 40017.

Almost surely, 2^782930412 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 782930412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1104623520).

782930412 is an abundant number, since it is smaller than the sum of its proper divisors (1426316628).

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

782930412 is a wasteful number, since it uses less digits than its factorization.

782930412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46043 (or 46038 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 782930412 is about 27980.8936955202. The cubic root of 782930412 is about 921.6677421225.

Adding to 782930412 its reverse (214039287), we get a palindrome (996969699).

The spelling of 782930412 in words is "seven hundred eighty-two million, nine hundred thirty thousand, four hundred twelve".