1630824260 has 24 divisors (see below), whose sum is σ = 3688172376. Its totient is φ = 602150400.

The previous prime is 1630824253. The next prime is 1630824271. The reversal of 1630824260 is 624280361.

It can be written as a sum of positive squares in 4 ways, for example, as 118336 + 1630705924 = 344^2 + 40382^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3135941 + ... + 3136460.

It is an arithmetic number, because the mean of its divisors is an integer number (153673849).

Almost surely, 2^1630824260 is an apocalyptic number.

1630824260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1630824260 is an abundant number, since it is smaller than the sum of its proper divisors (2057348116).

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

1630824260 is a wasteful number, since it uses less digits than its factorization.

1630824260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6272423 (or 6272421 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1630824260 is about 40383.4651806900. The cubic root of 1630824260 is about 1177.0702623872.

The spelling of 1630824260 in words is "one billion, six hundred thirty million, eight hundred twenty-four thousand, two hundred sixty".