2652538890 has 32 divisors (see below), whose sum is σ = 6701152320. Its totient is φ = 670114944.

The previous prime is 2652538873. The next prime is 2652538921. The reversal of 2652538890 is 988352562.

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, 2326219 + ... + 2327358.

It is an arithmetic number, because the mean of its divisors is an integer number (209411010).

Almost surely, 2^2652538890 is an apocalyptic number.

2652538890 is an abundant number, since it is smaller than the sum of its proper divisors (4048613430).

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

2652538890 is a wasteful number, since it uses less digits than its factorization.

2652538890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653606.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 2652538890 is about 51502.8046809103. The cubic root of 2652538890 is about 1384.2692979064.

The spelling of 2652538890 in words is "two billion, six hundred fifty-two million, five hundred thirty-eight thousand, eight hundred ninety".