4777238628 has 96 divisors (see below), whose sum is σ = 13075440000. Its totient is φ = 1508367744.

The previous prime is 4777238617. The next prime is 4777238659. The reversal of 4777238628 is 8268327774.

4777238628 is a `hidden beast` number, since 4 + 7 + 7 + 7 + 2 + 3 + 8 + 628 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 737548 + ... + 743996.

It is an arithmetic number, because the mean of its divisors is an integer number (136202500).

Almost surely, 2^4777238628 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 4777238628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6537720000).

4777238628 is an abundant number, since it is smaller than the sum of its proper divisors (8298201372).

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

4777238628 is a wasteful number, since it uses less digits than its factorization.

4777238628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6519 (or 6473 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 54.

The square root of 4777238628 is about 69117.5710510721. The cubic root of 4777238628 is about 1684.1947598142.

The spelling of 4777238628 in words is "four billion, seven hundred seventy-seven million, two hundred thirty-eight thousand, six hundred twenty-eight".