3669905424 has 80 divisors (see below), whose sum is σ = 9752750784. Its totient is φ = 1188672000.

The previous prime is 3669905417. The next prime is 3669905443. The reversal of 3669905424 is 4245099663.

It is a super-2 number, since 2×3669905424² = 26936411642209239552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 235474 + ... + 250574.

Almost surely, 2^3669905424 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 3669905424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4876375392).

3669905424 is an abundant number, since it is smaller than the sum of its proper divisors (6082845360).

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

3669905424 is a wasteful number, since it uses less digits than its factorization.

3669905424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15256 (or 15250 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 48.

The square root of 3669905424 is about 60579.7443375259. The cubic root of 3669905424 is about 1542.4755573864.

The spelling of 3669905424 in words is "three billion, six hundred sixty-nine million, nine hundred five thousand, four hundred twenty-four".