2623064730 has 128 divisors (see below), whose sum is σ = 7426702080. Its totient is φ = 584540160.

The previous prime is 2623064671. The next prime is 2623064797. The reversal of 2623064730 is 374603262.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2623064691 and 2623064700.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1152874 + ... + 1155146.

It is an arithmetic number, because the mean of its divisors is an integer number (58021110).

Almost surely, 2^2623064730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2623064730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3713351040).

2623064730 is an abundant number, since it is smaller than the sum of its proper divisors (4803637350).

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

2623064730 is a wasteful number, since it uses less digits than its factorization.

2623064730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576.

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 2623064730 is about 51215.8640462113. The cubic root of 2623064730 is about 1379.1230040099.

Adding to 2623064730 its reverse (374603262), we get a palindrome (2997667992).

The spelling of 2623064730 in words is "two billion, six hundred twenty-three million, sixty-four thousand, seven hundred thirty".