2147826264 has 64 divisors (see below), whose sum is σ = 5506026240. Its totient is φ = 697818240.

The previous prime is 2147826251. The next prime is 2147826269. The reversal of 2147826264 is 4626287412.

It is a happy number.

It is a super-2 number, since 2×2147826264² = 9226315320656395392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147826269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556389 + ... + 560235.

It is an arithmetic number, because the mean of its divisors is an integer number (86031660).

Almost surely, 2^2147826264 is an apocalyptic number.

2147826264 is a gapful number since it is divisible by the number (24) 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 2147826264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2753013120).

2147826264 is an abundant number, since it is smaller than the sum of its proper divisors (3358199976).

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

2147826264 is a wasteful number, since it uses less digits than its factorization.

2147826264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440 (or 4436 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 2147826264 is about 46344.6465516784. The cubic root of 2147826264 is about 1290.2277634011.

The spelling of 2147826264 in words is "two billion, one hundred forty-seven million, eight hundred twenty-six thousand, two hundred sixty-four".