143928480 has 96 divisors (see below), whose sum is σ = 473122944. Its totient is φ = 36709376.

The previous prime is 143928469. The next prime is 143928497. The reversal of 143928480 is 84829341.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×143928480² = 41430814710220800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4522 + ... + 17558.

It is an arithmetic number, because the mean of its divisors is an integer number (4928364).

Almost surely, 2^143928480 is an apocalyptic number.

143928480 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 143928480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236561472).

143928480 is an abundant number, since it is smaller than the sum of its proper divisors (329194464).

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

143928480 is a wasteful number, since it uses less digits than its factorization.

143928480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13078 (or 13070 counting only the distinct ones).

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

The square root of 143928480 is about 11997.0196298914. The cubic root of 143928480 is about 524.0614888121.

The spelling of 143928480 in words is "one hundred forty-three million, nine hundred twenty-eight thousand, four hundred eighty".