632398533 has 16 divisors (see below), whose sum is σ = 909007680. Its totient is φ = 388761984.

The previous prime is 632398531. The next prime is 632398573. The reversal of 632398533 is 335893236.

It is not a de Polignac number, because 632398533 - 2¹ = 632398531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632398531) 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, 31785 + ... + 47697.

It is an arithmetic number, because the mean of its divisors is an integer number (56812980).

Almost surely, 2^632398533 is an apocalyptic number.

It is an amenable number.

632398533 is a deficient number, since it is larger than the sum of its proper divisors (276609147).

632398533 is a wasteful number, since it uses less digits than its factorization.

632398533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16948.

The product of its digits is 349920, while the sum is 42.

The square root of 632398533 is about 25147.5353265484. The cubic root of 632398533 is about 858.3484316277.

The spelling of 632398533 in words is "six hundred thirty-two million, three hundred ninety-eight thousand, five hundred thirty-three".