8272303878 has 16 divisors (see below), whose sum is σ = 17263938816. Its totient is φ = 2637546120.

The previous prime is 8272303849. The next prime is 8272303883. The reversal of 8272303878 is 8783032728.

It is a super-2 number, since 2×8272303878² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29971978 + ... + 29972253.

It is an arithmetic number, because the mean of its divisors is an integer number (1078996176).

Almost surely, 2^8272303878 is an apocalyptic number.

8272303878 is an abundant number, since it is smaller than the sum of its proper divisors (8991634938).

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

8272303878 is a wasteful number, since it uses less digits than its factorization.

8272303878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59944259.

The product of its (nonzero) digits is 903168, while the sum is 48.

The square root of 8272303878 is about 90952.2065592694. The cubic root of 8272303878 is about 2022.4392874668.

The spelling of 8272303878 in words is "eight billion, two hundred seventy-two million, three hundred three thousand, eight hundred seventy-eight".