7892275158 has 48 divisors (see below), whose sum is σ = 17670075696. Its totient is φ = 2543918400.

The previous prime is 7892275147. The next prime is 7892275163. The reversal of 7892275158 is 8515722987.

It is a Curzon number.

It is a congruent number.

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, 72208 + ... + 144908.

It is an arithmetic number, because the mean of its divisors is an integer number (368126577).

Almost surely, 2^7892275158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7892275158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8835037848).

7892275158 is an abundant number, since it is smaller than the sum of its proper divisors (9777800538).

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

7892275158 is a wasteful number, since it uses less digits than its factorization.

7892275158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72909 (or 72906 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 54.

The square root of 7892275158 is about 88838.4779135708. The cubic root of 7892275158 is about 1990.9823317717.

It can be divided in two parts, 78 and 92275158, that added together give a square (92275236 = 9606²).

The spelling of 7892275158 in words is "seven billion, eight hundred ninety-two million, two hundred seventy-five thousand, one hundred fifty-eight".