633464957 has 8 divisors (see below), whose sum is σ = 646279776. Its totient is φ = 620682192.

The previous prime is 633464927. The next prime is 633464977. The reversal of 633464957 is 759464336.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 633464957 - 2⁸ = 633464701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633464917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34118 + ... + 49304.

It is an arithmetic number, because the mean of its divisors is an integer number (80784972).

Almost surely, 2^633464957 is an apocalyptic number.

It is an amenable number.

633464957 is a deficient number, since it is larger than the sum of its proper divisors (12814819).

633464957 is a wasteful number, since it uses less digits than its factorization.

633464957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16027.

The product of its digits is 1632960, while the sum is 47.

The square root of 633464957 is about 25168.7297454599. The cubic root of 633464957 is about 858.8306430133.

The spelling of 633464957 in words is "six hundred thirty-three million, four hundred sixty-four thousand, nine hundred fifty-seven".