1904232288 has 384 divisors, whose sum is σ = 6595706880. Its totient is φ = 467804160.

The previous prime is 1904232287. The next prime is 1904232293. The reversal of 1904232288 is 8822324091.

It is a super-2 number, since 2×1904232288² = 7252201213323429888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1904232287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6728595 + ... + 6728877.

It is an arithmetic number, because the mean of its divisors is an integer number (17176320).

Almost surely, 2^1904232288 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 1904232288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3297853440).

1904232288 is an abundant number, since it is smaller than the sum of its proper divisors (4691474592).

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

1904232288 is a wasteful number, since it uses less digits than its factorization.

1904232288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 1904232288 is about 43637.5101031211. The cubic root of 1904232288 is about 1239.4812884214.

The spelling of 1904232288 in words is "one billion, nine hundred four million, two hundred thirty-two thousand, two hundred eighty-eight".