3573878481 has 24 divisors (see below), whose sum is σ = 5344733160. Its totient is φ = 2298508800.

The previous prime is 3573878467. The next prime is 3573878489. The reversal of 3573878481 is 1848783753.

It can be written as a sum of positive squares in 4 ways, for example, as 237776400 + 3336102081 = 15420^2 + 57759^2 .

It is not a de Polignac number, because 3573878481 - 2⁶ = 3573878417 is a prime.

It is a super-2 number, since 2×3573878481² = 25545214793909734722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3573878489) 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, 350191 + ... + 360251.

It is an arithmetic number, because the mean of its divisors is an integer number (222697215).

Almost surely, 2^3573878481 is an apocalyptic number.

It is an amenable number.

3573878481 is a deficient number, since it is larger than the sum of its proper divisors (1770854679).

3573878481 is a wasteful number, since it uses less digits than its factorization.

3573878481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11457 (or 11454 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 3573878481 is about 59781.9243668184. The cubic root of 3573878481 is about 1528.9029801177.

The spelling of 3573878481 in words is "three billion, five hundred seventy-three million, eight hundred seventy-eight thousand, four hundred eighty-one".