3103748628 has 12 divisors (see below), whose sum is σ = 7242080160. Its totient is φ = 1034582872.

The previous prime is 3103748621. The next prime is 3103748719. The reversal of 3103748628 is 8268473013.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 3103748628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103748621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129322848 + ... + 129322871.

It is an arithmetic number, because the mean of its divisors is an integer number (603506680).

Almost surely, 2^3103748628 is an apocalyptic number.

It is an amenable number.

3103748628 is an abundant number, since it is smaller than the sum of its proper divisors (4138331532).

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

3103748628 is a wasteful number, since it uses less digits than its factorization.

3103748628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258645726 (or 258645724 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 3103748628 is about 55711.2971308333. The cubic root of 3103748628 is about 1458.6872274182.

The spelling of 3103748628 in words is "three billion, one hundred three million, seven hundred forty-eight thousand, six hundred twenty-eight".