7828996430 has 8 divisors (see below), whose sum is σ = 14092193592. Its totient is φ = 3131598568.

The previous prime is 7828996423. The next prime is 7828996433. The reversal of 7828996430 is 346998287.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7828996430² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7828996433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391449812 + ... + 391449831.

It is an arithmetic number, because the mean of its divisors is an integer number (1761524199).

Almost surely, 2^7828996430 is an apocalyptic number.

7828996430 is a deficient number, since it is larger than the sum of its proper divisors (6263197162).

7828996430 is a wasteful number, since it uses less digits than its factorization.

7828996430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782899650.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The square root of 7828996430 is about 88481.6163392148. The cubic root of 7828996430 is about 1985.6469437951.

The spelling of 7828996430 in words is "seven billion, eight hundred twenty-eight million, nine hundred ninety-six thousand, four hundred thirty".