4729658220 has 288 divisors, whose sum is σ = 17818644480. Its totient is φ = 990973440.

The previous prime is 4729658183. The next prime is 4729658221. The reversal of 4729658220 is 228569274.

4729658220 is a `hidden beast` number, since 47 + 2 + 9 + 6 + 582 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4729658221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 738954 + ... + 745326.

Almost surely, 2^4729658220 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 4729658220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8909322240).

4729658220 is an abundant number, since it is smaller than the sum of its proper divisors (13088986260).

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

4729658220 is a wasteful number, since it uses less digits than its factorization.

4729658220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6445 (or 6440 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 4729658220 is about 68772.5106419709. The cubic root of 4729658220 is about 1678.5846710753.

The spelling of 4729658220 in words is "four billion, seven hundred twenty-nine million, six hundred fifty-eight thousand, two hundred twenty".