630269376 has 112 divisors (see below), whose sum is σ = 1836846720. Its totient is φ = 189137920.

The previous prime is 630269369. The next prime is 630269413. The reversal of 630269376 is 673962036.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224590 + ... + 227378.

Almost surely, 2^630269376 is an apocalyptic number.

630269376 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 630269376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (918423360).

630269376 is an abundant number, since it is smaller than the sum of its proper divisors (1206577344).

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

630269376 is a wasteful number, since it uses less digits than its factorization.

630269376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922 (or 2912 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 42.

The square root of 630269376 is about 25105.1663208990. The cubic root of 630269376 is about 857.3840537726.

The spelling of 630269376 in words is "six hundred thirty million, two hundred sixty-nine thousand, three hundred seventy-six".