4729999680 has 504 divisors, whose sum is σ = 19595811456. Its totient is φ = 1023897600.

The previous prime is 4729999661. The next prime is 4729999691. The reversal of 4729999680 is 869999274.

It is a tau number, because it is divible by the number of its divisors (504).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 46831630 + ... + 46831730.

Almost surely, 2^4729999680 is an apocalyptic number.

4729999680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4729999680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9797905728).

4729999680 is an abundant number, since it is smaller than the sum of its proper divisors (14865811776).

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

4729999680 is a wasteful number, since it uses less digits than its factorization.

4729999680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 63.

The square root of 4729999680 is about 68774.9931297706. The cubic root of 4729999680 is about 1678.6250655184.

The spelling of 4729999680 in words is "four billion, seven hundred twenty-nine million, nine hundred ninety-nine thousand, six hundred eighty".