2658061224 has 256 divisors, whose sum is σ = 9139200000. Its totient is φ = 697040640.

The previous prime is 2658061223. The next prime is 2658061261. The reversal of 2658061224 is 4221608562.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2658061223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5326527 + ... + 5327025.

It is an arithmetic number, because the mean of its divisors is an integer number (35700000).

Almost surely, 2^2658061224 is an apocalyptic number.

2658061224 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 2658061224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4569600000).

2658061224 is an abundant number, since it is smaller than the sum of its proper divisors (6481138776).

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

2658061224 is a wasteful number, since it uses less digits than its factorization.

2658061224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 2658061224 is about 51556.3887796653. The cubic root of 2658061224 is about 1385.2292710847.

Adding to 2658061224 its reverse (4221608562), we get a palindrome (6879669786).

The spelling of 2658061224 in words is "two billion, six hundred fifty-eight million, sixty-one thousand, two hundred twenty-four".