4774031808 has 448 divisors, whose sum is σ = 16672803840. Its totient is φ = 1170505728.

The previous prime is 4774031807. The next prime is 4774031863. The reversal of 4774031808 is 8081304774.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 4774031808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4774031807) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24233566 + ... + 24233762.

It is an arithmetic number, because the mean of its divisors is an integer number (37216080).

Almost surely, 2^4774031808 is an apocalyptic number.

4774031808 is a gapful number since it is divisible by the number (48) 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 4774031808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8336401920).

4774031808 is an abundant number, since it is smaller than the sum of its proper divisors (11898772032).

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

4774031808 is a wasteful number, since it uses less digits than its factorization.

4774031808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 4774031808 is about 69094.3688588296. The cubic root of 4774031808 is about 1683.8178252989.

The spelling of 4774031808 in words is "four billion, seven hundred seventy-four million, thirty-one thousand, eight hundred eight".