4372786620 has 120 divisors (see below), whose sum is σ = 13742256528. Its totient is φ = 1163980800.

The previous prime is 4372786549. The next prime is 4372786633. The reversal of 4372786620 is 266872734.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1036315 + ... + 1040525.

Almost surely, 2^4372786620 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 4372786620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6871128264).

4372786620 is an abundant number, since it is smaller than the sum of its proper divisors (9369469908).

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

4372786620 is a wasteful number, since it uses less digits than its factorization.

4372786620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4873 (or 4862 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 4372786620 is about 66127.0490797828. The cubic root of 4372786620 is about 1635.2572947494.

The spelling of 4372786620 in words is "four billion, three hundred seventy-two million, seven hundred eighty-six thousand, six hundred twenty".