390261228000 has 192 divisors, whose sum is σ = 1461138352128. Its totient is φ = 89202547200.

The previous prime is 390261227999. The next prime is 390261228031. The reversal of 390261228000 is 822162093.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2238984 + ... + 2406983.

It is an arithmetic number, because the mean of its divisors is an integer number (7610095584).

Almost surely, 2^390261228000 is an apocalyptic number.

390261228000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

390261228000 is an abundant number, since it is smaller than the sum of its proper divisors (1070877124128).

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

390261228000 is a wasteful number, since it uses less digits than its factorization.

390261228000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646002 (or 4645984 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 390261228000 in words is "three hundred ninety billion, two hundred sixty-one million, two hundred twenty-eight thousand".