4289420752 has 10 divisors (see below), whose sum is σ = 8310752738. Its totient is φ = 2144710368.

The previous prime is 4289420747. The next prime is 4289420777. The reversal of 4289420752 is 2570249824.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3680120896 + 609299856 = 60664^2 + 24684^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4289420699 and 4289420708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134044383 + ... + 134044414.

Almost surely, 2^4289420752 is an apocalyptic number.

It is an amenable number.

4289420752 is a deficient number, since it is larger than the sum of its proper divisors (4021331986).

4289420752 is a wasteful number, since it uses less digits than its factorization.

4289420752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268088805 (or 268088799 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 4289420752 is about 65493.6695566831. The cubic root of 4289420752 is about 1624.7986498609.

The spelling of 4289420752 in words is "four billion, two hundred eighty-nine million, four hundred twenty thousand, seven hundred fifty-two".