1648263160 has 16 divisors (see below), whose sum is σ = 3708592200. Its totient is φ = 659305248.

The previous prime is 1648263151. The next prime is 1648263187. The reversal of 1648263160 is 613628461.

It is a happy number.

It is a super-2 number, since 2×1648263160² = 5433542889226371200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20603250 + ... + 20603329.

Almost surely, 2^1648263160 is an apocalyptic number.

1648263160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1648263160 is an abundant number, since it is smaller than the sum of its proper divisors (2060329040).

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

1648263160 is a wasteful number, since it uses less digits than its factorization.

1648263160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41206590 (or 41206586 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1648263160 is about 40598.8073716458. The cubic root of 1648263160 is about 1181.2509858432.

The spelling of 1648263160 in words is "one billion, six hundred forty-eight million, two hundred sixty-three thousand, one hundred sixty".