2807820148 has 36 divisors (see below), whose sum is σ = 5812823520. Its totient is φ = 1182950832.

The previous prime is 2807820143. The next prime is 2807820161. The reversal of 2807820148 is 8410287082.

It is a self number, because there is not a number n which added to its sum of digits gives 2807820148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2807820143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109840 + ... + 132967.

It is an arithmetic number, because the mean of its divisors is an integer number (161467320).

Almost surely, 2^2807820148 is an apocalyptic number.

2807820148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2807820148 is an abundant number, since it is smaller than the sum of its proper divisors (3005003372).

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

2807820148 is a wasteful number, since it uses less digits than its factorization.

2807820148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242884 (or 242875 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 2807820148 is about 52988.8681517165. The cubic root of 2807820148 is about 1410.7706914590.

The spelling of 2807820148 in words is "two billion, eight hundred seven million, eight hundred twenty thousand, one hundred forty-eight".