630051040 has 24 divisors (see below), whose sum is σ = 1488495960. Its totient is φ = 252020352.

The previous prime is 630051017. The next prime is 630051041. The reversal of 630051040 is 40150036.

It is a super-3 number, since 3×630051040³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 630050999 and 630051017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630051041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1968750 + ... + 1969069.

It is an arithmetic number, because the mean of its divisors is an integer number (62020665).

Almost surely, 2^630051040 is an apocalyptic number.

It is an amenable number.

630051040 is an abundant number, since it is smaller than the sum of its proper divisors (858444920).

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

630051040 is a wasteful number, since it uses less digits than its factorization.

630051040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937834 (or 3937826 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 630051040 is about 25100.8175165671. The cubic root of 630051040 is about 857.2850382129.

The spelling of 630051040 in words is "six hundred thirty million, fifty-one thousand, forty".