3700961220 has 48 divisors (see below), whose sum is σ = 11304756288. Its totient is φ = 897202560.

The previous prime is 3700961213. The next prime is 3700961233. The reversal of 3700961220 is 221690073.

3700961220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3700961220² = 27394227903887776800, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2803099 + ... + 2804418.

It is an arithmetic number, because the mean of its divisors is an integer number (235515756).

Almost surely, 2^3700961220 is an apocalyptic number.

3700961220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3700961220 is an abundant number, since it is smaller than the sum of its proper divisors (7603795068).

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

3700961220 is a wasteful number, since it uses less digits than its factorization.

3700961220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5607540 (or 5607538 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 3700961220 is about 60835.5259696175. The cubic root of 3700961220 is about 1546.8142991220.

The spelling of 3700961220 in words is "three billion, seven hundred million, nine hundred sixty-one thousand, two hundred twenty".