4738722280 has 32 divisors (see below), whose sum is σ = 10669401000. Its totient is φ = 1894195456.

The previous prime is 4738722259. The next prime is 4738722283. The reversal of 4738722280 is 822278374.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3389335524 + 1349386756 = 58218^2 + 36734^2 .

It is not an unprimeable number, because it can be changed into a prime (4738722283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20046 + ... + 99394.

Almost surely, 2^4738722280 is an apocalyptic number.

4738722280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4738722280 is an abundant number, since it is smaller than the sum of its proper divisors (5930678720).

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

4738722280 is a wasteful number, since it uses less digits than its factorization.

4738722280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80853 (or 80849 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 43.

The square root of 4738722280 is about 68838.3779588102. The cubic root of 4738722280 is about 1679.6562836133.

The spelling of 4738722280 in words is "four billion, seven hundred thirty-eight million, seven hundred twenty-two thousand, two hundred eighty".