7481898288 has 80 divisors (see below), whose sum is σ = 22739124960. Its totient is φ = 2347259904.

The previous prime is 7481898287. The next prime is 7481898289. The reversal of 7481898288 is 8828981847.

It is an interprime number because it is at equal distance from previous prime (7481898287) and next prime (7481898289).

It is not an unprimeable number, because it can be changed into a prime (7481898283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502045 + ... + 516732.

It is an arithmetic number, because the mean of its divisors is an integer number (284239062).

Almost surely, 2^7481898288 is an apocalyptic number.

It is an amenable number.

7481898288 is an abundant number, since it is smaller than the sum of its proper divisors (15257226672).

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

7481898288 is a wasteful number, since it uses less digits than its factorization.

7481898288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018811 (or 1018799 counting only the distinct ones).

The product of its digits is 16515072, while the sum is 63.

The square root of 7481898288 is about 86497.9669587673. The cubic root of 7481898288 is about 1955.8577562261.

The spelling of 7481898288 in words is "seven billion, four hundred eighty-one million, eight hundred ninety-eight thousand, two hundred eighty-eight".