10403537928 has 64 divisors (see below), whose sum is σ = 31016770560. Its totient is φ = 2843201856.

The previous prime is 10403537917. The next prime is 10403537929. The reversal of 10403537928 is 82973530401.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 10403537928.

It is not an unprimeable number, because it can be changed into a prime (10403537929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1342350 + ... + 1350077.

It is an arithmetic number, because the mean of its divisors is an integer number (484637040).

Almost surely, 2^10403537928 is an apocalyptic number.

It is an amenable number.

10403537928 is an abundant number, since it is smaller than the sum of its proper divisors (20613232632).

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

10403537928 is a wasteful number, since it uses less digits than its factorization.

10403537928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692466 (or 2692462 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 10403537928 in words is "ten billion, four hundred three million, five hundred thirty-seven thousand, nine hundred twenty-eight".