7802278952 has 32 divisors (see below), whose sum is σ = 15796250400. Its totient is φ = 3591532224.

The previous prime is 7802278951. The next prime is 7802279063. The reversal of 7802278952 is 2598722087.

It is a self number, because there is not a number n which added to its sum of digits gives 7802278952.

It is not an unprimeable number, because it can be changed into a prime (7802278951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59558 + ... + 138389.

It is an arithmetic number, because the mean of its divisors is an integer number (493632825).

Almost surely, 2^7802278952 is an apocalyptic number.

It is an amenable number.

7802278952 is an abundant number, since it is smaller than the sum of its proper divisors (7993971448).

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

7802278952 is a wasteful number, since it uses less digits than its factorization.

7802278952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198345 (or 198341 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 50.

The square root of 7802278952 is about 88330.5097460668. The cubic root of 7802278952 is about 1983.3856091926.

The spelling of 7802278952 in words is "seven billion, eight hundred two million, two hundred seventy-eight thousand, nine hundred fifty-two".