532139484 has 12 divisors (see below), whose sum is σ = 1241658824. Its totient is φ = 177379824.

The previous prime is 532139471. The next prime is 532139519. The reversal of 532139484 is 484931235.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22172467 + ... + 22172490.

Almost surely, 2^532139484 is an apocalyptic number.

It is an amenable number.

532139484 is an abundant number, since it is smaller than the sum of its proper divisors (709519340).

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

532139484 is a wasteful number, since it uses less digits than its factorization.

532139484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44344964 (or 44344962 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 532139484 is about 23068.1486903479. The cubic root of 532139484 is about 810.3547112801.

The spelling of 532139484 in words is "five hundred thirty-two million, one hundred thirty-nine thousand, four hundred eighty-four".