3572440992 has 144 divisors (see below), whose sum is σ = 10585935360. Its totient is φ = 1141516800.

The previous prime is 3572440967. The next prime is 3572440997. The reversal of 3572440992 is 2990442753.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (3572440997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 971317 + ... + 974987.

It is an arithmetic number, because the mean of its divisors is an integer number (73513440).

Almost surely, 2^3572440992 is an apocalyptic number.

3572440992 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 3572440992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5292967680).

3572440992 is an abundant number, since it is smaller than the sum of its proper divisors (7013494368).

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

3572440992 is a wasteful number, since it uses less digits than its factorization.

3572440992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827 (or 3816 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 3572440992 is about 59769.9003847254. The cubic root of 3572440992 is about 1528.6979669965.

The spelling of 3572440992 in words is "three billion, five hundred seventy-two million, four hundred forty thousand, nine hundred ninety-two".