532450578 has 64 divisors (see below), whose sum is σ = 1191602304. Its totient is φ = 158558400.

The previous prime is 532450571. The next prime is 532450579. The reversal of 532450578 is 875054235.

It is not an unprimeable number, because it can be changed into a prime (532450571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 486600 + ... + 487692.

It is an arithmetic number, because the mean of its divisors is an integer number (18618786).

Almost surely, 2^532450578 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532450578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595801152).

532450578 is an abundant number, since it is smaller than the sum of its proper divisors (659151726).

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

532450578 is a wasteful number, since it uses less digits than its factorization.

532450578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 532450578 is about 23074.8906389608. The cubic root of 532450578 is about 810.5125943076.

It can be divided in two parts, 532450 and 578, that added together give a triangular number (533028 = T₁₀₃₂).

The spelling of 532450578 in words is "five hundred thirty-two million, four hundred fifty thousand, five hundred seventy-eight".