650662134 has 32 divisors (see below), whose sum is σ = 1360364544. Its totient is φ = 207081600.

The previous prime is 650662121. The next prime is 650662139. The reversal of 650662134 is 431266056.

It is a super-2 number, since 2×650662134² = 846722425242867912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 650662095 and 650662104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650662139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77859 + ... + 85809.

It is an arithmetic number, because the mean of its divisors is an integer number (42511392).

Almost surely, 2^650662134 is an apocalyptic number.

650662134 is an abundant number, since it is smaller than the sum of its proper divisors (709702410).

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

650662134 is a wasteful number, since it uses less digits than its factorization.

650662134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8572.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 650662134 is about 25508.0797787681. The cubic root of 650662134 is about 866.5331421184.

The spelling of 650662134 in words is "six hundred fifty million, six hundred sixty-two thousand, one hundred thirty-four".