5429947880 has 32 divisors (see below), whose sum is σ = 13962723840. Its totient is φ = 1861696320.

The previous prime is 5429947867. The next prime is 5429947931. The reversal of 5429947880 is 887499245.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9696056 + ... + 9696615.

It is an arithmetic number, because the mean of its divisors is an integer number (436335120).

Almost surely, 2^5429947880 is an apocalyptic number.

It is an amenable number.

5429947880 is an abundant number, since it is smaller than the sum of its proper divisors (8532775960).

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

5429947880 is a wasteful number, since it uses less digits than its factorization.

5429947880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19392689 (or 19392685 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 56.

The square root of 5429947880 is about 73688.1800562343. The cubic root of 5429947880 is about 1757.6479298831.

The spelling of 5429947880 in words is "five billion, four hundred twenty-nine million, nine hundred forty-seven thousand, eight hundred eighty".