2262487320 has 288 divisors, whose sum is σ = 7987215600. Its totient is φ = 553692672.

The previous prime is 2262487307. The next prime is 2262487327. The reversal of 2262487320 is 237842622.

It is a happy number.

2262487320 is a `hidden beast` number, since 2 + 2 + 624 + 8 + 7 + 3 + 20 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2262487327) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 28639041 + ... + 28639119.

Almost surely, 2^2262487320 is an apocalyptic number.

2262487320 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 2262487320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3993607800).

2262487320 is an abundant number, since it is smaller than the sum of its proper divisors (5724728280).

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

2262487320 is a wasteful number, since it uses less digits than its factorization.

2262487320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 2262487320 is about 47565.6106867136. The cubic root of 2262487320 is about 1312.7903771129.

The spelling of 2262487320 in words is "two billion, two hundred sixty-two million, four hundred eighty-seven thousand, three hundred twenty".