630542024 has 64 divisors (see below), whose sum is σ = 1388154240. Its totient is φ = 262886400.

The previous prime is 630542023. The next prime is 630542063. The reversal of 630542024 is 420245036.

It is a junction number, because it is equal to n+sod(n) for n = 630541984 and 630542002.

It is not an unprimeable number, because it can be changed into a prime (630542021) 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, 965282 + ... + 965934.

It is an arithmetic number, because the mean of its divisors is an integer number (21689910).

Almost surely, 2^630542024 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 630542024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694077120).

630542024 is an abundant number, since it is smaller than the sum of its proper divisors (757612216).

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

630542024 is a wasteful number, since it uses less digits than its factorization.

630542024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1106 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 630542024 is about 25110.5958511541. The cubic root of 630542024 is about 857.5076677682.

The spelling of 630542024 in words is "six hundred thirty million, five hundred forty-two thousand, twenty-four".