427708620 has 96 divisors (see below), whose sum is σ = 1400716800. Its totient is φ = 108050112.

The previous prime is 427708613. The next prime is 427708669. The reversal of 427708620 is 26807724.

427708620 is a `hidden beast` number, since 4 + 27 + 7 + 0 + 8 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10584 + ... + 31103.

It is an arithmetic number, because the mean of its divisors is an integer number (14590800).

Almost surely, 2^427708620 is an apocalyptic number.

It is an amenable number.

427708620 is an abundant number, since it is smaller than the sum of its proper divisors (973008180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427708620 is a wasteful number, since it uses less digits than its factorization.

427708620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41724 (or 41716 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 427708620 is about 20681.1174746434. The cubic root of 427708620 is about 753.4411471942.

The spelling of 427708620 in words is "four hundred twenty-seven million, seven hundred eight thousand, six hundred twenty".