2348781490 has 16 divisors (see below), whose sum is σ = 4612152960. Its totient is φ = 854102320.

The previous prime is 2348781439. The next prime is 2348781499. The reversal of 2348781490 is 941878432.

It is a self number, because there is not a number n which added to its sum of digits gives 2348781490.

It is not an unprimeable number, because it can be changed into a prime (2348781499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10676170 + ... + 10676389.

It is an arithmetic number, because the mean of its divisors is an integer number (288259560).

Almost surely, 2^2348781490 is an apocalyptic number.

2348781490 is a deficient number, since it is larger than the sum of its proper divisors (2263371470).

2348781490 is a wasteful number, since it uses less digits than its factorization.

2348781490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21352577.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 2348781490 is about 48464.2289735430. The cubic root of 2348781490 is about 1329.2730664894.

The spelling of 2348781490 in words is "two billion, three hundred forty-eight million, seven hundred eighty-one thousand, four hundred ninety".