2308781016 has 64 divisors (see below), whose sum is σ = 6790543200. Its totient is φ = 724322304.

The previous prime is 2308781011. The next prime is 2308781021. The reversal of 2308781016 is 6101878032.

2308781016 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2308781011) and next prime (2308781021).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2308781011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310705 + ... + 318048.

Almost surely, 2^2308781016 is an apocalyptic number.

It is an amenable number.

2308781016 is an abundant number, since it is smaller than the sum of its proper divisors (4481762184).

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

2308781016 is a wasteful number, since it uses less digits than its factorization.

2308781016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628785 (or 628775 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 2308781016 is about 48049.7764406870. The cubic root of 2308781016 is about 1321.6838428474.

The spelling of 2308781016 in words is "two billion, three hundred eight million, seven hundred eighty-one thousand, sixteen".