2390649528 has 16 divisors (see below), whose sum is σ = 5976623880. Its totient is φ = 796883168.

The previous prime is 2390649491. The next prime is 2390649529. The reversal of 2390649528 is 8259460932.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390649529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49805175 + ... + 49805222.

Almost surely, 2^2390649528 is an apocalyptic number.

It is an amenable number.

2390649528 is an abundant number, since it is smaller than the sum of its proper divisors (3585974352).

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

2390649528 is a wasteful number, since it uses less digits than its factorization.

2390649528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99610406 (or 99610402 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 2390649528 is about 48894.2688666064. The cubic root of 2390649528 is about 1337.1248832806.

The spelling of 2390649528 in words is "two billion, three hundred ninety million, six hundred forty-nine thousand, five hundred twenty-eight".