10129280 has 192 divisors, whose sum is σ = 31395600. Its totient is φ = 3096576.

The previous prime is 10129271. The next prime is 10129283. The reversal of 10129280 is 8292101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10129283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 533111 + ... + 533129.

Almost surely, 2^10129280 is an apocalyptic number.

10129280 is a gapful number since it is divisible by the number (10) 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 10129280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15697800).

10129280 is an abundant number, since it is smaller than the sum of its proper divisors (21266320).

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

10129280 is a wasteful number, since it uses less digits than its factorization.

10129280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 10129280 is about 3182.6529813978. The cubic root of 10129280 is about 216.3679143539.

The spelling of 10129280 in words is "ten million, one hundred twenty-nine thousand, two hundred eighty".