3538961028 has 72 divisors (see below), whose sum is σ = 9057746880. Its totient is φ = 1164974400.

The previous prime is 3538961011. The next prime is 3538961029. The reversal of 3538961028 is 8201698353.

It is a happy number.

3538961028 is a `hidden beast` number, since 3 + 5 + 3 + 8 + 9 + 610 + 28 = 666.

It is not an unprimeable number, because it can be changed into a prime (3538961029) 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, 971226 + ... + 974862.

It is an arithmetic number, because the mean of its divisors is an integer number (125802040).

Almost surely, 2^3538961028 is an apocalyptic number.

It is an amenable number.

3538961028 is an abundant number, since it is smaller than the sum of its proper divisors (5518785852).

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

3538961028 is a wasteful number, since it uses less digits than its factorization.

3538961028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977 (or 3972 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 3538961028 is about 59489.1673164115. The cubic root of 3538961028 is about 1523.9074540284.

The spelling of 3538961028 in words is "three billion, five hundred thirty-eight million, nine hundred sixty-one thousand, twenty-eight".