3561962028 has 24 divisors (see below), whose sum is σ = 8535874032. Its totient is φ = 1155230784.

The previous prime is 3561962023. The next prime is 3561962029. The reversal of 3561962028 is 8202691653.

3561962028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3561962021) 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, 4010775 + ... + 4011662.

It is an arithmetic number, because the mean of its divisors is an integer number (355661418).

Almost surely, 2^3561962028 is an apocalyptic number.

It is an amenable number.

3561962028 is an abundant number, since it is smaller than the sum of its proper divisors (4973912004).

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

3561962028 is a wasteful number, since it uses less digits than its factorization.

3561962028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8022481 (or 8022479 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 3561962028 is about 59682.1751279224. The cubic root of 3561962028 is about 1527.2018042449.

The spelling of 3561962028 in words is "three billion, five hundred sixty-one million, nine hundred sixty-two thousand, twenty-eight".