532789650 has 168 divisors, whose sum is σ = 1522295424. Its totient is φ = 138607200.

The previous prime is 532789643. The next prime is 532789661. The reversal of 532789650 is 56987235.

It is a happy number.

It is a super-2 number, since 2×532789650² = 567729622294245000, which contains 22 as substring.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 532789596 and 532789605.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 1712995 + ... + 1713305.

Almost surely, 2^532789650 is an apocalyptic number.

532789650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 532789650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (761147712).

532789650 is an abundant number, since it is smaller than the sum of its proper divisors (989505774).

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

532789650 is a wasteful number, since it uses less digits than its factorization.

532789650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 532789650 is about 23082.2366767174. The cubic root of 532789650 is about 810.6846063976.

The spelling of 532789650 in words is "five hundred thirty-two million, seven hundred eighty-nine thousand, six hundred fifty".