2727563540 has 48 divisors (see below), whose sum is σ = 6318965520. Its totient is φ = 982533120.

The previous prime is 2727563533. The next prime is 2727563557. The reversal of 2727563540 is 453657272.

It can be written as a sum of positive squares in 8 ways, for example, as 707240836 + 2020322704 = 26594^2 + 44948^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117275 + ... + 138594.

It is an arithmetic number, because the mean of its divisors is an integer number (131645115).

Almost surely, 2^2727563540 is an apocalyptic number.

2727563540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2727563540 is an abundant number, since it is smaller than the sum of its proper divisors (3591401980).

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

2727563540 is a wasteful number, since it uses less digits than its factorization.

2727563540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255932 (or 255930 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 41.

The square root of 2727563540 is about 52226.0810323731. The cubic root of 2727563540 is about 1397.1990837448.

The spelling of 2727563540 in words is "two billion, seven hundred twenty-seven million, five hundred sixty-three thousand, five hundred forty".