2645460500 has 24 divisors (see below), whose sum is σ = 5777686824. Its totient is φ = 1058184000.

The previous prime is 2645460479. The next prime is 2645460551. The reversal of 2645460500 is 50645462.

It can be written as a sum of positive squares in 4 ways, for example, as 11102224 + 2634358276 = 3332^2 + 51326^2 .

It is a super-2 number, since 2×2645460500² = 13996922514120500000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2644961 + ... + 2645960.

It is an arithmetic number, because the mean of its divisors is an integer number (240736951).

Almost surely, 2^2645460500 is an apocalyptic number.

2645460500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2645460500 is an abundant number, since it is smaller than the sum of its proper divisors (3132226324).

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

2645460500 is a wasteful number, since it uses less digits than its factorization.

2645460500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5290940 (or 5290928 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2645460500 is about 51434.0402846208. The cubic root of 2645460500 is about 1383.0368778122.

The spelling of 2645460500 in words is "two billion, six hundred forty-five million, four hundred sixty thousand, five hundred".