3780107220 has 48 divisors (see below), whose sum is σ = 10870368768. Its totient is φ = 980784000.

The previous prime is 3780107213. The next prime is 3780107239. The reversal of 3780107220 is 227010873.

It is a super-3 number, since 3×3780107220³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849156 + ... + 853595.

It is an arithmetic number, because the mean of its divisors is an integer number (226466016).

Almost surely, 2^3780107220 is an apocalyptic number.

3780107220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3780107220 is an abundant number, since it is smaller than the sum of its proper divisors (7090261548).

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

3780107220 is a wasteful number, since it uses less digits than its factorization.

3780107220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702800 (or 1702798 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 3780107220 is about 61482.5765562895. The cubic root of 3780107220 is about 1557.7629589668.

The spelling of 3780107220 in words is "three billion, seven hundred eighty million, one hundred seven thousand, two hundred twenty".