630262080 has 448 divisors, whose sum is σ = 2694919680. Its totient is φ = 135364608.

The previous prime is 630262069. The next prime is 630262093. The reversal of 630262080 is 80262036.

630262080 is a `hidden beast` number, since 6 + 30 + 2 + 620 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1027854 + ... + 1028466.

Almost surely, 2^630262080 is an apocalyptic number.

630262080 is a gapful number since it is divisible by the number (60) 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 630262080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1347459840).

630262080 is an abundant number, since it is smaller than the sum of its proper divisors (2064657600).

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

630262080 is a wasteful number, since it uses less digits than its factorization.

630262080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 630262080 is about 25105.0210117419. The cubic root of 630262080 is about 857.3807453998.

The spelling of 630262080 in words is "six hundred thirty million, two hundred sixty-two thousand, eighty".