2402769768 has 64 divisors (see below), whose sum is σ = 6884352000. Its totient is φ = 684576192.

The previous prime is 2402769709. The next prime is 2402769779. The reversal of 2402769768 is 8679672042.

It is a self number, because there is not a number n which added to its sum of digits gives 2402769768.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40393 + ... + 80231.

It is an arithmetic number, because the mean of its divisors is an integer number (107568000).

Almost surely, 2^2402769768 is an apocalyptic number.

2402769768 is a gapful number since it is divisible by the number (28) 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 2402769768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3442176000).

2402769768 is an abundant number, since it is smaller than the sum of its proper divisors (4481582232).

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

2402769768 is a wasteful number, since it uses less digits than its factorization.

2402769768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40214 (or 40210 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The square root of 2402769768 is about 49018.0555305900. The cubic root of 2402769768 is about 1339.3807504805.

The spelling of 2402769768 in words is "two billion, four hundred two million, seven hundred sixty-nine thousand, seven hundred sixty-eight".