203026940928 has 528 divisors, whose sum is σ = 698494043520. Its totient is φ = 55590912000.

The previous prime is 203026940899. The next prime is 203026940939. The reversal of 203026940928 is 829049620302.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156053878 + ... + 156055178.

Almost surely, 2^203026940928 is an apocalyptic number.

203026940928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203026940928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349247021760).

203026940928 is an abundant number, since it is smaller than the sum of its proper divisors (495467102592).

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

203026940928 is a wasteful number, since it uses less digits than its factorization.

203026940928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434 (or 1413 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 203026940928 in words is "two hundred three billion, twenty-six million, nine hundred forty thousand, nine hundred twenty-eight".