626564348 has 6 divisors (see below), whose sum is σ = 1096487616. Its totient is φ = 313282172.

The previous prime is 626564269. The next prime is 626564371. The reversal of 626564348 is 843465626.

It is a junction number, because it is equal to n+sod(n) for n = 626564299 and 626564308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78320540 + ... + 78320547.

It is an arithmetic number, because the mean of its divisors is an integer number (182747936).

Almost surely, 2^626564348 is an apocalyptic number.

It is an amenable number.

626564348 is a deficient number, since it is larger than the sum of its proper divisors (469923268).

626564348 is a wasteful number, since it uses less digits than its factorization.

626564348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156641091 (or 156641089 counting only the distinct ones).

The product of its digits is 829440, while the sum is 44.

The square root of 626564348 is about 25031.2674069852. The cubic root of 626564348 is about 855.7007116715.

The spelling of 626564348 in words is "six hundred twenty-six million, five hundred sixty-four thousand, three hundred forty-eight".