3573227520 has 336 divisors, whose sum is σ = 12880969920. Its totient is φ = 950206464.

The previous prime is 3573227519. The next prime is 3573227521. The reversal of 3573227520 is 257223753.

3573227520 is a `hidden beast` number, since 357 + 32 + 275 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (3573227519) and next prime (3573227521).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3573227521) 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, 9953101 + ... + 9953459.

It is an arithmetic number, because the mean of its divisors is an integer number (38336220).

Almost surely, 2^3573227520 is an apocalyptic number.

3573227520 is a gapful number since it is divisible by the number (30) 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 3573227520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6440484960).

3573227520 is an abundant number, since it is smaller than the sum of its proper divisors (9307742400).

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

3573227520 is an frugal number, since it uses more digits than its factorization.

3573227520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 36.

The square root of 3573227520 is about 59776.4796554632. The cubic root of 3573227520 is about 1528.8101475782.

The spelling of 3573227520 in words is "three billion, five hundred seventy-three million, two hundred twenty-seven thousand, five hundred twenty".