7828925067 has 6 divisors (see below), whose sum is σ = 11308447332. Its totient is φ = 5219283372.

The previous prime is 7828925059. The next prime is 7828925087. The reversal of 7828925067 is 7605298287.

It is a happy number.

It is not a de Polignac number, because 7828925067 - 2³ = 7828925059 is a prime.

It is a super-2 number, since 2×7828925067² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7828925047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 434940273 + ... + 434940290.

It is an arithmetic number, because the mean of its divisors is an integer number (1884741222).

Almost surely, 2^7828925067 is an apocalyptic number.

7828925067 is a deficient number, since it is larger than the sum of its proper divisors (3479522265).

7828925067 is a wasteful number, since it uses less digits than its factorization.

7828925067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869880569 (or 869880566 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The square root of 7828925067 is about 88481.2130737367. The cubic root of 7828925067 is about 1985.6409105760.

The spelling of 7828925067 in words is "seven billion, eight hundred twenty-eight million, nine hundred twenty-five thousand, sixty-seven".