2042552620 has 24 divisors (see below), whose sum is σ = 4353383664. Its totient is φ = 804826176.

The previous prime is 2042552599. The next prime is 2042552627. The reversal of 2042552620 is 262552402.

It is not an unprimeable number, because it can be changed into a prime (2042552627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760807 + ... + 763486.

It is an arithmetic number, because the mean of its divisors is an integer number (181390986).

Almost surely, 2^2042552620 is an apocalyptic number.

2042552620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042552620 is an abundant number, since it is smaller than the sum of its proper divisors (2310831044).

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

2042552620 is a wasteful number, since it uses less digits than its factorization.

2042552620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524369 (or 1524367 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2042552620 is about 45194.6083067438. The cubic root of 2042552620 is about 1268.7939073515.

The spelling of 2042552620 in words is "two billion, forty-two million, five hundred fifty-two thousand, six hundred twenty".