143480928 has 48 divisors (see below), whose sum is σ = 377996976. Its totient is φ = 47654400.

The previous prime is 143480921. The next prime is 143480929. The reversal of 143480928 is 829084341.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143480921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25578 + ... + 30678.

It is an arithmetic number, because the mean of its divisors is an integer number (7874937).

Almost surely, 2^143480928 is an apocalyptic number.

It is an amenable number.

143480928 is an abundant number, since it is smaller than the sum of its proper divisors (234516048).

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

143480928 is a wasteful number, since it uses less digits than its factorization.

143480928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407 (or 5399 counting only the distinct ones).

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

The square root of 143480928 is about 11978.3524743597. The cubic root of 143480928 is about 523.5177273147.

The spelling of 143480928 in words is "one hundred forty-three million, four hundred eighty thousand, nine hundred twenty-eight".