630462472 has 24 divisors (see below), whose sum is σ = 1196671050. Its totient is φ = 311358080.

The previous prime is 630462421. The next prime is 630462473. The reversal of 630462472 is 274264036.

It can be written as a sum of positive squares in 3 ways, for example, as 517380516 + 113081956 = 22746^2 + 10634^2 .

It is a super-3 number, since 3×630462472³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (630462473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 669522 + ... + 670462.

Almost surely, 2^630462472 is an apocalyptic number.

It is an amenable number.

630462472 is a deficient number, since it is larger than the sum of its proper divisors (566208578).

630462472 is an frugal number, since it uses more digits than its factorization.

630462472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 630462472 is about 25109.0117686858. The cubic root of 630462472 is about 857.4716039182.

The spelling of 630462472 in words is "six hundred thirty million, four hundred sixty-two thousand, four hundred seventy-two".