2471605020 has 36 divisors (see below), whose sum is σ = 7497202440. Its totient is φ = 659094624.

The previous prime is 2471604991. The next prime is 2471605057. The reversal of 2471605020 is 205061742.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2471605020² = 12217662749778400800, 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 11 ways as a sum of consecutive naturals, for example, 6865390 + ... + 6865749.

Almost surely, 2^2471605020 is an apocalyptic number.

2471605020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2471605020 is an abundant number, since it is smaller than the sum of its proper divisors (5025597420).

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

2471605020 is a wasteful number, since it uses less digits than its factorization.

2471605020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13731154 (or 13731149 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2471605020 is about 49715.2393135143. The cubic root of 2471605020 is about 1352.0508417502.

Adding to 2471605020 its reverse (205061742), we get a palindrome (2676666762).

The spelling of 2471605020 in words is "two billion, four hundred seventy-one million, six hundred five thousand, twenty".