2649363332 has 48 divisors (see below), whose sum is σ = 5792532480. Its totient is φ = 1030058400.

The previous prime is 2649363329. The next prime is 2649363337. The reversal of 2649363332 is 2333639462.

It is a super-2 number, since 2×2649363332² = 14038252129892284448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2649363332.

It is not an unprimeable number, because it can be changed into a prime (2649363337) 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, 142469 + ... + 159987.

It is an arithmetic number, because the mean of its divisors is an integer number (120677760).

Almost surely, 2^2649363332 is an apocalyptic number.

2649363332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2649363332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2896266240).

2649363332 is an abundant number, since it is smaller than the sum of its proper divisors (3143169148).

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

2649363332 is a wasteful number, since it uses less digits than its factorization.

2649363332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18032 (or 18030 counting only the distinct ones).

The product of its digits is 419904, while the sum is 41.

The square root of 2649363332 is about 51471.9664671945. The cubic root of 2649363332 is about 1383.7166722915.

The spelling of 2649363332 in words is "two billion, six hundred forty-nine million, three hundred sixty-three thousand, three hundred thirty-two".