2047523520 has 224 divisors, whose sum is σ = 7867058688. Its totient is φ = 440451072.

The previous prime is 2047523509. The next prime is 2047523603. The reversal of 2047523520 is 253257402.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105279 + ... + 123201.

Almost surely, 2^2047523520 is an apocalyptic number.

2047523520 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 2047523520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3933529344).

2047523520 is an abundant number, since it is smaller than the sum of its proper divisors (5819535168).

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

2047523520 is a wasteful number, since it uses less digits than its factorization.

2047523520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17967 (or 17957 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 2047523520 is about 45249.5692797180. The cubic root of 2047523520 is about 1269.8223489289.

The spelling of 2047523520 in words is "two billion, forty-seven million, five hundred twenty-three thousand, five hundred twenty".