532887390 has 256 divisors, whose sum is σ = 1703116800. Its totient is φ = 116049024.

The previous prime is 532887379. The next prime is 532887401. The reversal of 532887390 is 93788235.

532887390 is a `hidden beast` number, since 532 + 8 + 87 + 39 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (532887379) and next prime (532887401).

It is a Harshad number since it is a multiple of its sum of digits (45).

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 127 ways as a sum of consecutive naturals, for example, 6420289 + ... + 6420371.

It is an arithmetic number, because the mean of its divisors is an integer number (6652800).

Almost surely, 2^532887390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532887390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851558400).

532887390 is an abundant number, since it is smaller than the sum of its proper divisors (1170229410).

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

532887390 is a wasteful number, since it uses less digits than its factorization.

532887390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 532887390 is about 23084.3537921251. The cubic root of 532887390 is about 810.7341765976.

The spelling of 532887390 in words is "five hundred thirty-two million, eight hundred eighty-seven thousand, three hundred ninety".