7828887362 has 8 divisors (see below), whose sum is σ = 12434115276. Its totient is φ = 3684182272.

The previous prime is 7828887317. The next prime is 7828887373. The reversal of 7828887362 is 2637888287.

It is a Cunningham number, because it is equal to 88481²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 7828887361 + 1 = 88481^2 + 1^2 .

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

It is a super-2 number, since 2×7828887362² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115130663 + ... + 115130730.

Almost surely, 2^7828887362 is an apocalyptic number.

7828887362 is a deficient number, since it is larger than the sum of its proper divisors (4605227914).

7828887362 is a wasteful number, since it uses less digits than its factorization.

7828887362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230261412.

The product of its digits is 14450688, while the sum is 59.

The square root of 7828887362 is about 88481.0000056509. Note that the first 5 decimals coincide. The cubic root of 7828887362 is about 1985.6377228795.

The spelling of 7828887362 in words is "seven billion, eight hundred twenty-eight million, eight hundred eighty-seven thousand, three hundred sixty-two".