2471263520 has 192 divisors, whose sum is σ = 6812709120. Its totient is φ = 838041600.

The previous prime is 2471263513. The next prime is 2471263523. The reversal of 2471263520 is 253621742.

It is a super-2 number, since 2×2471263520² = 12214286770565580800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (2471263523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1658936 + ... + 1660424.

It is an arithmetic number, because the mean of its divisors is an integer number (35482860).

Almost surely, 2^2471263520 is an apocalyptic number.

2471263520 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 2471263520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3406354560).

2471263520 is an abundant number, since it is smaller than the sum of its proper divisors (4341445600).

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

2471263520 is a wasteful number, since it uses less digits than its factorization.

2471263520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579 (or 1571 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2471263520 is about 49711.8046343120. The cubic root of 2471263520 is about 1351.9885682308.

The spelling of 2471263520 in words is "two billion, four hundred seventy-one million, two hundred sixty-three thousand, five hundred twenty".