1648063572 has 48 divisors (see below), whose sum is σ = 4285995840. Its totient is φ = 489825792.

The previous prime is 1648063559. The next prime is 1648063577. The reversal of 1648063572 is 2753608461.

It is a super-3 number, since 3×1648063572³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1648063577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208723 + ... + 216474.

It is an arithmetic number, because the mean of its divisors is an integer number (89291580).

Almost surely, 2^1648063572 is an apocalyptic number.

1648063572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1648063572 is an abundant number, since it is smaller than the sum of its proper divisors (2637932268).

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

1648063572 is a wasteful number, since it uses less digits than its factorization.

1648063572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425240 (or 425238 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 1648063572 is about 40596.3492447289. The cubic root of 1648063572 is about 1181.2033047357.

The spelling of 1648063572 in words is "one billion, six hundred forty-eight million, sixty-three thousand, five hundred seventy-two".