624772246 has 24 divisors (see below), whose sum is σ = 1091233080. Its totient is φ = 267496992.

The previous prime is 624772243. The next prime is 624772249. The reversal of 624772246 is 642277426.

It is an interprime number because it is at equal distance from previous prime (624772243) and next prime (624772249).

It is a junction number, because it is equal to n+sod(n) for n = 624772199 and 624772208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (624772243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123250 + ... + 128218.

It is an arithmetic number, because the mean of its divisors is an integer number (45468045).

Almost surely, 2^624772246 is an apocalyptic number.

624772246 is a deficient number, since it is larger than the sum of its proper divisors (466460834).

624772246 is a wasteful number, since it uses less digits than its factorization.

624772246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6268 (or 6261 counting only the distinct ones).

The product of its digits is 225792, while the sum is 40.

The square root of 624772246 is about 24995.4445049493. Note that the first 3 decimals coincide. The cubic root of 624772246 is about 854.8841063576.

The spelling of 624772246 in words is "six hundred twenty-four million, seven hundred seventy-two thousand, two hundred forty-six".