1630654360 has 16 divisors (see below), whose sum is σ = 3668972400. Its totient is φ = 652261728.

The previous prime is 1630654349. The next prime is 1630654367. The reversal of 1630654360 is 634560361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630654367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20383140 + ... + 20383219.

It is an arithmetic number, because the mean of its divisors is an integer number (229310775).

Almost surely, 2^1630654360 is an apocalyptic number.

1630654360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1630654360 is an abundant number, since it is smaller than the sum of its proper divisors (2038318040).

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

1630654360 is a wasteful number, since it uses less digits than its factorization.

1630654360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40766370 (or 40766366 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 1630654360 is about 40381.3615421769. The cubic root of 1630654360 is about 1177.0293850657.

The spelling of 1630654360 in words is "one billion, six hundred thirty million, six hundred fifty-four thousand, three hundred sixty".