331428552000 has 1792 divisors, whose sum is σ = 1455627264000. Its totient is φ = 65840947200.

The previous prime is 331428551963. The next prime is 331428552031. The reversal of 331428552000 is 255824133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 2033303919 + ... + 2033304081.

It is an arithmetic number, because the mean of its divisors is an integer number (812292000).

Almost surely, 2^331428552000 is an apocalyptic number.

331428552000 is a gapful number since it is divisible by the number (30) 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 331428552000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727813632000).

331428552000 is an abundant number, since it is smaller than the sum of its proper divisors (1124198712000).

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

331428552000 is a wasteful number, since it uses less digits than its factorization.

331428552000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 331428552000 in words is "three hundred thirty-one billion, four hundred twenty-eight million, five hundred fifty-two thousand".