4172778288 has 80 divisors (see below), whose sum is σ = 13688488960. Its totient is φ = 1192221504.

The previous prime is 4172778283. The next prime is 4172778293. The reversal of 4172778288 is 8828772714.

4172778288 is a `hidden beast` number, since 417 + 2 + 77 + 82 + 88 = 666.

It is an interprime number because it is at equal distance from previous prime (4172778283) and next prime (4172778293).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4172778283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686920 + ... + 692967.

It is an arithmetic number, because the mean of its divisors is an integer number (171106112).

Almost surely, 2^4172778288 is an apocalyptic number.

4172778288 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4172778288 is an abundant number, since it is smaller than the sum of its proper divisors (9515710672).

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

4172778288 is a wasteful number, since it uses less digits than its factorization.

4172778288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379911 (or 1379899 counting only the distinct ones).

The product of its digits is 2809856, while the sum is 54.

The square root of 4172778288 is about 64597.0455051932. The cubic root of 4172778288 is about 1609.9353507212.

The spelling of 4172778288 in words is "four billion, one hundred seventy-two million, seven hundred seventy-eight thousand, two hundred eighty-eight".