627426424 has 8 divisors (see below), whose sum is σ = 1176424560. Its totient is φ = 313713208.

The previous prime is 627426377. The next prime is 627426431. The reversal of 627426424 is 424624726.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 39214144 + ... + 39214159.

It is an arithmetic number, because the mean of its divisors is an integer number (147053070).

Almost surely, 2^627426424 is an apocalyptic number.

It is an amenable number.

627426424 is a deficient number, since it is larger than the sum of its proper divisors (548998136).

627426424 is a wasteful number, since it uses less digits than its factorization.

627426424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78428309 (or 78428305 counting only the distinct ones).

The product of its digits is 129024, while the sum is 37.

The square root of 627426424 is about 25048.4814709395. The cubic root of 627426424 is about 856.0929783710.

The spelling of 627426424 in words is "six hundred twenty-seven million, four hundred twenty-six thousand, four hundred twenty-four".