2591480650 has 72 divisors (see below), whose sum is σ = 5434553952. Its totient is φ = 911772000.

The previous prime is 2591480627. The next prime is 2591480651. The reversal of 2591480650 is 560841952.

It is not an unprimeable number, because it can be changed into a prime (2591480651) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 526099 + ... + 531001.

It is an arithmetic number, because the mean of its divisors is an integer number (75479916).

Almost surely, 2^2591480650 is an apocalyptic number.

2591480650 is an abundant number, since it is smaller than the sum of its proper divisors (2843073302).

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

2591480650 is a wasteful number, since it uses less digits than its factorization.

2591480650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4988 (or 4952 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 2591480650 is about 50906.5874912079. The cubic root of 2591480650 is about 1373.5653399756.

The spelling of 2591480650 in words is "two billion, five hundred ninety-one million, four hundred eighty thousand, six hundred fifty".