4632640493 has 8 divisors (see below), whose sum is σ = 5095147008. Its totient is φ = 4185298224.

The previous prime is 4632640451. The next prime is 4632640499. The reversal of 4632640493 is 3940462364.

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 4632640493 - 2⁸ = 4632640237 is a prime.

It is a super-2 number, since 2×4632640493² = 42922715874766566098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4632640493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4632640499) 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, 3790421 + ... + 3791642.

It is an arithmetic number, because the mean of its divisors is an integer number (636893376).

Almost surely, 2^4632640493 is an apocalyptic number.

It is an amenable number.

4632640493 is a deficient number, since it is larger than the sum of its proper divisors (462506515).

4632640493 is a wasteful number, since it uses less digits than its factorization.

4632640493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7582123.

The product of its (nonzero) digits is 373248, while the sum is 41.

The square root of 4632640493 is about 68063.5033847068. The cubic root of 4632640493 is about 1667.0278919752.

The spelling of 4632640493 in words is "four billion, six hundred thirty-two million, six hundred forty thousand, four hundred ninety-three".