3654774752 has 48 divisors (see below), whose sum is σ = 7401577680. Its totient is φ = 1775167488.

The previous prime is 3654774751. The next prime is 3654774757. The reversal of 3654774752 is 2574774563.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3654774752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654774751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872888 + ... + 877064.

It is an arithmetic number, because the mean of its divisors is an integer number (154199535).

Almost surely, 2^3654774752 is an apocalyptic number.

3654774752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3654774752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3700788840).

3654774752 is an abundant number, since it is smaller than the sum of its proper divisors (3746802928).

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

3654774752 is a wasteful number, since it uses less digits than its factorization.

3654774752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4963 (or 4955 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 50.

The square root of 3654774752 is about 60454.7330818688. The cubic root of 3654774752 is about 1540.3528106033.

The spelling of 3654774752 in words is "three billion, six hundred fifty-four million, seven hundred seventy-four thousand, seven hundred fifty-two".