4789620 has 144 divisors (see below), whose sum is σ = 16511040. Its totient is φ = 1113600.

The previous prime is 4789619. The next prime is 4789621. The reversal of 4789620 is 269874.

4789620 = T₁₅₅ + T₁₅₆ + ... + T₃₁₈.

It is an interprime number because it is at equal distance from previous prime (4789619) and next prime (4789621).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4789621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81151 + ... + 81209.

It is an arithmetic number, because the mean of its divisors is an integer number (114660).

Almost surely, 2^4789620 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 4789620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8255520).

4789620 is an abundant number, since it is smaller than the sum of its proper divisors (11721420).

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

4789620 is a wasteful number, since it uses less digits than its factorization.

4789620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 4789620 is about 2188.5200478862. The cubic root of 4789620 is about 168.5648504293.

The spelling of 4789620 in words is "four million, seven hundred eighty-nine thousand, six hundred twenty".