4207949928 has 288 divisors, whose sum is σ = 14251161600. Its totient is φ = 1098220032.

The previous prime is 4207949899. The next prime is 4207949947. The reversal of 4207949928 is 8299497024.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10817158 + ... + 10817546.

It is an arithmetic number, because the mean of its divisors is an integer number (49483200).

Almost surely, 2^4207949928 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 4207949928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7125580800).

4207949928 is an abundant number, since it is smaller than the sum of its proper divisors (10043211672).

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

4207949928 is a wasteful number, since it uses less digits than its factorization.

4207949928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 4207949928 is about 64868.7130132855. The cubic root of 4207949928 is about 1614.4459918295.

The spelling of 4207949928 in words is "four billion, two hundred seven million, nine hundred forty-nine thousand, nine hundred twenty-eight".