1627242646 has 16 divisors (see below), whose sum is σ = 2450972160. Its totient is φ = 810259560.

The previous prime is 1627242641. The next prime is 1627242667. The reversal of 1627242646 is 6462427261.

It is a super-2 number, since 2×1627242646² = 5295837257922162632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1627242599 and 1627242608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1627242641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607891 + ... + 610561.

It is an arithmetic number, because the mean of its divisors is an integer number (153185760).

Almost surely, 2^1627242646 is an apocalyptic number.

1627242646 is a deficient number, since it is larger than the sum of its proper divisors (823729514).

1627242646 is a wasteful number, since it uses less digits than its factorization.

1627242646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819.

The product of its digits is 193536, while the sum is 40.

The square root of 1627242646 is about 40339.0957508965. The cubic root of 1627242646 is about 1176.2079374353.

The spelling of 1627242646 in words is "one billion, six hundred twenty-seven million, two hundred forty-two thousand, six hundred forty-six".