632390000 has 100 divisors (see below), whose sum is σ = 1670559000. Its totient is φ = 229920000.

The previous prime is 632389997. The next prime is 632390047. The reversal of 632390000 is 93236.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×632390000² = 799834224200000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 107126 + ... + 112874.

It is an arithmetic number, because the mean of its divisors is an integer number (16705590).

Almost surely, 2^632390000 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 632390000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (835279500).

632390000 is an abundant number, since it is smaller than the sum of its proper divisors (1038169000).

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

632390000 is a wasteful number, since it uses less digits than its factorization.

632390000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5788 (or 5767 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 632390000 is about 25147.3656672026. The cubic root of 632390000 is about 858.3445710241.

The spelling of 632390000 in words is "six hundred thirty-two million, three hundred ninety thousand".