650587434 has 32 divisors (see below), whose sum is σ = 1488168960. Its totient is φ = 185743152.

The previous prime is 650587429. The next prime is 650587459. The reversal of 650587434 is 434785056.

650587434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59787 + ... + 69825.

It is an arithmetic number, because the mean of its divisors is an integer number (46505280).

Almost surely, 2^650587434 is an apocalyptic number.

650587434 is an abundant number, since it is smaller than the sum of its proper divisors (837581526).

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

650587434 is a wasteful number, since it uses less digits than its factorization.

650587434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11594.

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 650587434 is about 25506.6154948084. The cubic root of 650587434 is about 866.4999797444.

It can be divided in two parts, 6505 and 87434, that added together give a palindrome (93939).

The spelling of 650587434 in words is "six hundred fifty million, five hundred eighty-seven thousand, four hundred thirty-four".