2623404532 has 36 divisors (see below), whose sum is σ = 5362943040. Its totient is φ = 1119591984.

The previous prime is 2623404527. The next prime is 2623404571. The reversal of 2623404532 is 2354043262.

It is a junction number, because it is equal to n+sod(n) for n = 2623404494 and 2623404503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18843 + ... + 74845.

It is an arithmetic number, because the mean of its divisors is an integer number (148970640).

Almost surely, 2^2623404532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2623404532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2681471520).

2623404532 is an abundant number, since it is smaller than the sum of its proper divisors (2739538508).

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

2623404532 is a wasteful number, since it uses less digits than its factorization.

2623404532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56260 (or 56251 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 2623404532 is about 51219.1812898254. The cubic root of 2623404532 is about 1379.1825537566.

Adding to 2623404532 its reverse (2354043262), we get a palindrome (4977447794).

The spelling of 2623404532 in words is "two billion, six hundred twenty-three million, four hundred four thousand, five hundred thirty-two".