532406740 has 24 divisors (see below), whose sum is σ = 1121639400. Its totient is φ = 212279808.

The previous prime is 532406717. The next prime is 532406753. The reversal of 532406740 is 47604235.

It can be written as a sum of positive squares in 4 ways, for example, as 1012036 + 531394704 = 1006^2 + 23052^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36265 + ... + 48784.

It is an arithmetic number, because the mean of its divisors is an integer number (46734975).

Almost surely, 2^532406740 is an apocalyptic number.

It is an amenable number.

532406740 is an abundant number, since it is smaller than the sum of its proper divisors (589232660).

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

532406740 is a wasteful number, since it uses less digits than its factorization.

532406740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85371 (or 85369 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 532406740 is about 23073.9407124141. The cubic root of 532406740 is about 810.4903498479.

The spelling of 532406740 in words is "five hundred thirty-two million, four hundred six thousand, seven hundred forty".