4637993780 has 48 divisors (see below), whose sum is σ = 11515029120. Its totient is φ = 1535334528.

The previous prime is 4637993761. The next prime is 4637993783. The reversal of 4637993780 is 873997364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4637993783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567122 + ... + 575241.

It is an arithmetic number, because the mean of its divisors is an integer number (239896440).

Almost surely, 2^4637993780 is an apocalyptic number.

It is an amenable number.

4637993780 is an abundant number, since it is smaller than the sum of its proper divisors (6877035340).

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

4637993780 is a wasteful number, since it uses less digits than its factorization.

4637993780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142408 (or 1142406 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 56.

The square root of 4637993780 is about 68102.8177096954. The cubic root of 4637993780 is about 1667.6697608712.

The spelling of 4637993780 in words is "four billion, six hundred thirty-seven million, nine hundred ninety-three thousand, seven hundred eighty".