650261952 has 224 divisors, whose sum is σ = 2015744000. Its totient is φ = 205286400.

The previous prime is 650261933. The next prime is 650261959. The reversal of 650261952 is 259162056.

650261952 is a `hidden beast` number, since 6 + 502 + 61 + 95 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650261959) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3267549 + ... + 3267747.

Almost surely, 2^650261952 is an apocalyptic number.

650261952 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650261952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1007872000).

650261952 is an abundant number, since it is smaller than the sum of its proper divisors (1365482048).

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

650261952 is a wasteful number, since it uses less digits than its factorization.

650261952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 650261952 is about 25500.2343518643. The cubic root of 650261952 is about 866.3554553874.

The spelling of 650261952 in words is "six hundred fifty million, two hundred sixty-one thousand, nine hundred fifty-two".