2402771028 has 96 divisors (see below), whose sum is σ = 6618737664. Its totient is φ = 664167168.

The previous prime is 2402770999. The next prime is 2402771069. The reversal of 2402771028 is 8201772042.

It is a super-2 number, since 2×2402771028² = 11546617225992353568, 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 2402771028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383376 + ... + 389592.

It is an arithmetic number, because the mean of its divisors is an integer number (68945184).

Almost surely, 2^2402771028 is an apocalyptic number.

2402771028 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 2402771028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3309368832).

2402771028 is an abundant number, since it is smaller than the sum of its proper divisors (4215966636).

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

2402771028 is a wasteful number, since it uses less digits than its factorization.

2402771028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6381 (or 6379 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 2402771028 is about 49018.0683829953. The cubic root of 2402771028 is about 1339.3809846019.

The spelling of 2402771028 in words is "two billion, four hundred two million, seven hundred seventy-one thousand, twenty-eight".