143028480 has 288 divisors, whose sum is σ = 554529024. Its totient is φ = 30670848.

The previous prime is 143028437. The next prime is 143028511. The reversal of 143028480 is 84820341.

It is a super-2 number, since 2×143028480² = 40914292182220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 456804 + ... + 457116.

It is an arithmetic number, because the mean of its divisors is an integer number (1925448).

Almost surely, 2^143028480 is an apocalyptic number.

143028480 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 143028480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277264512).

143028480 is an abundant number, since it is smaller than the sum of its proper divisors (411500544).

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

143028480 is a wasteful number, since it uses less digits than its factorization.

143028480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 143028480 is about 11959.4514924389. The cubic root of 143028480 is about 522.9668667400.

The spelling of 143028480 in words is "one hundred forty-three million, twenty-eight thousand, four hundred eighty".