427618630 has 32 divisors (see below), whose sum is σ = 797610240. Its totient is φ = 164868480.

The previous prime is 427618621. The next prime is 427618651. The reversal of 427618630 is 36816724.

It is a self number, because there is not a number n which added to its sum of digits gives 427618630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272107 + ... + 273673.

It is an arithmetic number, because the mean of its divisors is an integer number (24925320).

Almost surely, 2^427618630 is an apocalyptic number.

427618630 is a deficient number, since it is larger than the sum of its proper divisors (369991610).

427618630 is a wasteful number, since it uses less digits than its factorization.

427618630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 427618630 is about 20678.9417040621. The cubic root of 427618630 is about 753.3883020862.

The spelling of 427618630 in words is "four hundred twenty-seven million, six hundred eighteen thousand, six hundred thirty".