2650475520 has 880 divisors, whose sum is σ = 11984087808. Its totient is φ = 544112640.

The previous prime is 2650475483. The next prime is 2650475533. The reversal of 2650475520 is 255740562.

2650475520 is a `hidden beast` number, since 2 + 65 + 0 + 4 + 75 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (880).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 31933399 + ... + 31933481.

Almost surely, 2^2650475520 is an apocalyptic number.

2650475520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2650475520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5992043904).

2650475520 is an abundant number, since it is smaller than the sum of its proper divisors (9333612288).

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

2650475520 is a wasteful number, since it uses less digits than its factorization.

2650475520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 2650475520 is about 51482.7691562915. The cubic root of 2650475520 is about 1383.9102707261.

The spelling of 2650475520 in words is "two billion, six hundred fifty million, four hundred seventy-five thousand, five hundred twenty".