427902627 has 16 divisors (see below), whose sum is σ = 590768640. Its totient is φ = 275171232.

The previous prime is 427902611. The next prime is 427902647. The reversal of 427902627 is 726209724.

It is not a de Polignac number, because 427902627 - 2⁴ = 427902611 is a prime.

It is a super-2 number, since 2×427902627² = 366201316387002258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (427902647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140038 + ... + 143060.

It is an arithmetic number, because the mean of its divisors is an integer number (36923040).

Almost surely, 2^427902627 is an apocalyptic number.

427902627 is a deficient number, since it is larger than the sum of its proper divisors (162866013).

427902627 is a wasteful number, since it uses less digits than its factorization.

427902627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4682.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 427902627 is about 20685.8073809073. The cubic root of 427902627 is about 753.5550493184. Note that the first 3 decimals are identical.

The spelling of 427902627 in words is "four hundred twenty-seven million, nine hundred two thousand, six hundred twenty-seven".