4977928788 has 96 divisors (see below), whose sum is σ = 14424023040. Its totient is φ = 1303931520.

The previous prime is 4977928751. The next prime is 4977928799. The reversal of 4977928788 is 8878297794.

It is a congruent number.

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, 831 + ... + 99782.

It is an arithmetic number, because the mean of its divisors is an integer number (150250240).

Almost surely, 2^4977928788 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 4977928788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7212011520).

4977928788 is an abundant number, since it is smaller than the sum of its proper divisors (9446094252).

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

4977928788 is a wasteful number, since it uses less digits than its factorization.

4977928788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100677 (or 100675 counting only the distinct ones).

The product of its digits is 113799168, while the sum is 69.

The square root of 4977928788 is about 70554.4384712968. The cubic root of 4977928788 is about 1707.4561525954.

The spelling of 4977928788 in words is "four billion, nine hundred seventy-seven million, nine hundred twenty-eight thousand, seven hundred eighty-eight".