632306040 has 64 divisors (see below), whose sum is σ = 1937295360. Its totient is φ = 165025920.

The previous prime is 632306033. The next prime is 632306047. The reversal of 632306040 is 40603236.

It is an interprime number because it is at equal distance from previous prime (632306033) and next prime (632306047).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 632306040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632306047) 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, 50416 + ... + 61695.

It is an arithmetic number, because the mean of its divisors is an integer number (30270240).

Almost surely, 2^632306040 is an apocalyptic number.

632306040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

632306040 is an abundant number, since it is smaller than the sum of its proper divisors (1304989320).

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

632306040 is a wasteful number, since it uses less digits than its factorization.

632306040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112172 (or 112168 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 632306040 is about 25145.6962520428. The cubic root of 632306040 is about 858.3065829683.

Adding to 632306040 its reverse (40603236), we get a palindrome (672909276).

The spelling of 632306040 in words is "six hundred thirty-two million, three hundred six thousand, forty".