954640512 has 128 divisors (see below), whose sum is σ = 3220099200. Its totient is φ = 272747520.

The previous prime is 954640483. The next prime is 954640513. The reversal of 954640512 is 215046459.

954640512 is a `hidden beast` number, since 9 + 5 + 4 + 640 + 5 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×954640512² = 1822677014303244288, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (954640513) 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, 4462 + ... + 43922.

It is an arithmetic number, because the mean of its divisors is an integer number (25157025).

Almost surely, 2^954640512 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 954640512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1610049600).

954640512 is an abundant number, since it is smaller than the sum of its proper divisors (2265458688).

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

954640512 is a wasteful number, since it uses less digits than its factorization.

954640512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39491 (or 39473 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 954640512 is about 30897.2573540112. The cubic root of 954640512 is about 984.6456203255.

The spelling of 954640512 in words is "nine hundred fifty-four million, six hundred forty thousand, five hundred twelve".