427617356 has 24 divisors (see below), whose sum is σ = 772922304. Its totient is φ = 206893440.

The previous prime is 427617347. The next prime is 427617391. The reversal of 427617356 is 653716724.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1661 + ... + 29291.

It is an arithmetic number, because the mean of its divisors is an integer number (32205096).

Almost surely, 2^427617356 is an apocalyptic number.

It is an amenable number.

427617356 is a deficient number, since it is larger than the sum of its proper divisors (345304948).

427617356 is a wasteful number, since it uses less digits than its factorization.

427617356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27761 (or 27759 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 427617356 is about 20678.9108997549. The cubic root of 427617356 is about 753.3875538980.

The spelling of 427617356 in words is "four hundred twenty-seven million, six hundred seventeen thousand, three hundred fifty-six".