2723153820 has 48 divisors (see below), whose sum is σ = 7627095168. Its totient is φ = 725958720.

The previous prime is 2723153803. The next prime is 2723153827. The reversal of 2723153820 is 283513272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2723153827) 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, 390807 + ... + 397713.

It is an arithmetic number, because the mean of its divisors is an integer number (158897816).

Almost surely, 2^2723153820 is an apocalyptic number.

2723153820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2723153820 is an abundant number, since it is smaller than the sum of its proper divisors (4903941348).

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

2723153820 is a wasteful number, since it uses less digits than its factorization.

2723153820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13490 (or 13488 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2723153820 is about 52183.8463511459. The cubic root of 2723153820 is about 1396.4457154009.

The spelling of 2723153820 in words is "two billion, seven hundred twenty-three million, one hundred fifty-three thousand, eight hundred twenty".