650701464 has 128 divisors (see below), whose sum is σ = 1981808640. Its totient is φ = 173999232.

The previous prime is 650701453. The next prime is 650701477. The reversal of 650701464 is 464107056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179817 + ... + 183399.

It is an arithmetic number, because the mean of its divisors is an integer number (15482880).

Almost surely, 2^650701464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650701464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (990904320).

650701464 is an abundant number, since it is smaller than the sum of its proper divisors (1331107176).

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

650701464 is a wasteful number, since it uses less digits than its factorization.

650701464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3669 (or 3665 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 650701464 is about 25508.8506993161. The cubic root of 650701464 is about 866.5506012881.

The spelling of 650701464 in words is "six hundred fifty million, seven hundred one thousand, four hundred sixty-four".