2064202540 has 12 divisors (see below), whose sum is σ = 4334825376. Its totient is φ = 825681008.

The previous prime is 2064202537. The next prime is 2064202561. The reversal of 2064202540 is 452024602.

It is a super-2 number, since 2×2064202540² = 8521864252284903200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51605044 + ... + 51605083.

It is an arithmetic number, because the mean of its divisors is an integer number (361235448).

Almost surely, 2^2064202540 is an apocalyptic number.

2064202540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2064202540 is an abundant number, since it is smaller than the sum of its proper divisors (2270622836).

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

2064202540 is a wasteful number, since it uses less digits than its factorization.

2064202540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103210136 (or 103210134 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2064202540 is about 45433.4957933021. The cubic root of 2064202540 is about 1273.2609976604.

The spelling of 2064202540 in words is "two billion, sixty-four million, two hundred two thousand, five hundred forty".