2345507628 has 48 divisors (see below), whose sum is σ = 5525581824. Its totient is φ = 774325440.

The previous prime is 2345507587. The next prime is 2345507683. The reversal of 2345507628 is 8267055432.

It is a self number, because there is not a number n which added to its sum of digits gives 2345507628.

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 15 ways as a sum of consecutive naturals, for example, 1259418 + ... + 1261278.

It is an arithmetic number, because the mean of its divisors is an integer number (115116288).

Almost surely, 2^2345507628 is an apocalyptic number.

It is an amenable number.

2345507628 is an abundant number, since it is smaller than the sum of its proper divisors (3180074196).

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

2345507628 is a wasteful number, since it uses less digits than its factorization.

2345507628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822 (or 2820 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 2345507628 is about 48430.4411295210. The cubic root of 2345507628 is about 1328.6551744577.

The spelling of 2345507628 in words is "two billion, three hundred forty-five million, five hundred seven thousand, six hundred twenty-eight".