269428992000 has 768 divisors, whose sum is σ = 1069537996800. Its totient is φ = 58879180800.

The previous prime is 269428991983. The next prime is 269428992031. The reversal of 269428992000 is 299824962.

It is a tau number, because it is divible by the number of its divisors (768).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 123646911 + ... + 123649089.

It is an arithmetic number, because the mean of its divisors is an integer number (1392627600).

Almost surely, 2^269428992000 is an apocalyptic number.

269428992000 is a gapful number since it is divisible by the number (20) 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 269428992000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534768998400).

269428992000 is an abundant number, since it is smaller than the sum of its proper divisors (800109004800).

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

269428992000 is a wasteful number, since it uses less digits than its factorization.

269428992000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249 (or 2219 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 269428992000 in words is "two hundred sixty-nine billion, four hundred twenty-eight million, nine hundred ninety-two thousand".