3690403180 has 48 divisors (see below), whose sum is σ = 8248383360. Its totient is φ = 1382105088.

The previous prime is 3690403177. The next prime is 3690403181. The reversal of 3690403180 is 813040963.

It is a super-2 number, since 2×3690403180² = 27238151261908224800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (3690403181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37501 + ... + 93739.

It is an arithmetic number, because the mean of its divisors is an integer number (171841320).

Almost surely, 2^3690403180 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 3690403180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4124191680).

3690403180 is an abundant number, since it is smaller than the sum of its proper divisors (4557980180).

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

3690403180 is a wasteful number, since it uses less digits than its factorization.

3690403180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56458 (or 56456 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 3690403180 is about 60748.6887101277. The cubic root of 3690403180 is about 1545.3419895567.

The spelling of 3690403180 in words is "three billion, six hundred ninety million, four hundred three thousand, one hundred eighty".