2928531878403 has 16 divisors (see below), whose sum is σ = 3995569454976. Its totient is φ = 1906925650560.

The previous prime is 2928531878359. The next prime is 2928531878423. The reversal of 2928531878403 is 3048781358292.

It is not a de Polignac number, because 2928531878403 - 2⁴⁰ = 1829020250627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2928531878423) 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, 18474763 + ... + 18632603.

It is an arithmetic number, because the mean of its divisors is an integer number (249723090936).

Almost surely, 2^{2928531878403} is an apocalyptic number.

2928531878403 is a deficient number, since it is larger than the sum of its proper divisors (1067037576573).

2928531878403 is a wasteful number, since it uses less digits than its factorization.

2928531878403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301714.

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 2928531878403 in words is "two trillion, nine hundred twenty-eight billion, five hundred thirty-one million, eight hundred seventy-eight thousand, four hundred three".