3973660548 has 96 divisors (see below), whose sum is σ = 10913788032. Its totient is φ = 1109376000.

The previous prime is 3973660517. The next prime is 3973660549. The reversal of 3973660548 is 8450663793.

It is a self number, because there is not a number n which added to its sum of digits gives 3973660548.

It is not an unprimeable number, because it can be changed into a prime (3973660549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1029390 + ... + 1033242.

It is an arithmetic number, because the mean of its divisors is an integer number (113685292).

Almost surely, 2^3973660548 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 3973660548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5456894016).

3973660548 is an abundant number, since it is smaller than the sum of its proper divisors (6940127484).

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

3973660548 is a wasteful number, since it uses less digits than its factorization.

3973660548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485 (or 4483 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The square root of 3973660548 is about 63036.9776242485. The cubic root of 3973660548 is about 1583.9091032296.

The spelling of 3973660548 in words is "three billion, nine hundred seventy-three million, six hundred sixty thousand, five hundred forty-eight".