4611227790 has 64 divisors (see below), whose sum is σ = 11938752000. Its totient is φ = 1133119104.

The previous prime is 4611227767. The next prime is 4611227813. The reversal of 4611227790 is 977221164.

It is an interprime number because it is at equal distance from previous prime (4611227767) and next prime (4611227813).

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 223741 + ... + 243479.

It is an arithmetic number, because the mean of its divisors is an integer number (186543000).

Almost surely, 2^4611227790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4611227790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5969376000).

4611227790 is an abundant number, since it is smaller than the sum of its proper divisors (7327524210).

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

4611227790 is a wasteful number, since it uses less digits than its factorization.

4611227790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20361.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 4611227790 is about 67906.0217506518. The cubic root of 4611227790 is about 1664.4555136899.

The spelling of 4611227790 in words is "four billion, six hundred eleven million, two hundred twenty-seven thousand, seven hundred ninety".