2621363452 has 24 divisors (see below), whose sum is σ = 4854269952. Its totient is φ = 1236034800.

The previous prime is 2621363357. The next prime is 2621363509. The reversal of 2621363452 is 2543631262.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194124 + ... + 207187.

It is an arithmetic number, because the mean of its divisors is an integer number (202261248).

Almost surely, 2^2621363452 is an apocalyptic number.

It is an amenable number.

2621363452 is a deficient number, since it is larger than the sum of its proper divisors (2232906500).

2621363452 is a wasteful number, since it uses less digits than its factorization.

2621363452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401409 (or 401407 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 2621363452 is about 51199.2524554802. The cubic root of 2621363452 is about 1378.8247804557.

The spelling of 2621363452 in words is "two billion, six hundred twenty-one million, three hundred sixty-three thousand, four hundred fifty-two".