403055047928 has 192 divisors, whose sum is σ = 848899814400. Its totient is φ = 179249241600.

The previous prime is 403055047919. The next prime is 403055047943. The reversal of 403055047928 is 829740550304.

It is a congruent number.

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, 1080576350 + ... + 1080576722.

It is an arithmetic number, because the mean of its divisors is an integer number (4421353200).

Almost surely, 2^403055047928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403055047928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424449907200).

403055047928 is an abundant number, since it is smaller than the sum of its proper divisors (445844766472).

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

403055047928 is a wasteful number, since it uses less digits than its factorization.

403055047928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 403055047928 in words is "four hundred three billion, fifty-five million, forty-seven thousand, nine hundred twenty-eight".