3649264960 has 112 divisors (see below), whose sum is σ = 9569378880. Its totient is φ = 1314467840.

The previous prime is 3649264943. The next prime is 3649264987. The reversal of 3649264960 is 694629463.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 371796 + ... + 381484.

Almost surely, 2^3649264960 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 3649264960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4784689440).

3649264960 is an abundant number, since it is smaller than the sum of its proper divisors (5920113920).

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

3649264960 is a wasteful number, since it uses less digits than its factorization.

3649264960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9824 (or 9814 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 49.

The square root of 3649264960 is about 60409.1463273568. The cubic root of 3649264960 is about 1539.5783632348.

The spelling of 3649264960 in words is "three billion, six hundred forty-nine million, two hundred sixty-four thousand, nine hundred sixty".