2402728330 has 16 divisors (see below), whose sum is σ = 4430397384. Its totient is φ = 937649920.

The previous prime is 2402728291. The next prime is 2402728369. The reversal of 2402728330 is 338272042.

It is an interprime number because it is at equal distance from previous prime (2402728291) and next prime (2402728369).

It can be written as a sum of positive squares in 4 ways, for example, as 1004192721 + 1398535609 = 31689^2 + 37397^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2402728292 and 2402728301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2929747 + ... + 2930566.

Almost surely, 2^2402728330 is an apocalyptic number.

2402728330 is a deficient number, since it is larger than the sum of its proper divisors (2027669054).

2402728330 is a wasteful number, since it uses less digits than its factorization.

2402728330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5860361.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 2402728330 is about 49017.6328477824. The cubic root of 2402728330 is about 1339.3730508138.

The spelling of 2402728330 in words is "two billion, four hundred two million, seven hundred twenty-eight thousand, three hundred thirty".