6470429988 has 144 divisors (see below), whose sum is σ = 17533902848. Its totient is φ = 1852804800.

The previous prime is 6470429969. The next prime is 6470430013. The reversal of 6470429988 is 8899240746.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1933845 + ... + 1937187.

Almost surely, 2^6470429988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6470429988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8766951424).

6470429988 is an abundant number, since it is smaller than the sum of its proper divisors (11063472860).

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

6470429988 is a wasteful number, since it uses less digits than its factorization.

6470429988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446 (or 3433 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The square root of 6470429988 is about 80438.9830119700. The cubic root of 6470429988 is about 1863.4212658226.

The spelling of 6470429988 in words is "six billion, four hundred seventy million, four hundred twenty-nine thousand, nine hundred eighty-eight".