650485432 has 8 divisors (see below), whose sum is σ = 1219660200. Its totient is φ = 325242712.

The previous prime is 650485427. The next prime is 650485441. The reversal of 650485432 is 234584056.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 650485391 and 650485400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40655332 + ... + 40655347.

It is an arithmetic number, because the mean of its divisors is an integer number (152457525).

Almost surely, 2^650485432 is an apocalyptic number.

It is an amenable number.

650485432 is a deficient number, since it is larger than the sum of its proper divisors (569174768).

650485432 is a wasteful number, since it uses less digits than its factorization.

650485432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81310685 (or 81310681 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 650485432 is about 25504.6158959511. The cubic root of 650485432 is about 866.4546928002.

The spelling of 650485432 in words is "six hundred fifty million, four hundred eighty-five thousand, four hundred thirty-two".