427408827902 has 8 divisors (see below), whose sum is σ = 732700847856. Its totient is φ = 183175211952.

The previous prime is 427408827899. The next prime is 427408827907. The reversal of 427408827902 is 209728804724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×427408827902² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427408827907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15264600983 + ... + 15264601010.

It is an arithmetic number, because the mean of its divisors is an integer number (91587605982).

Almost surely, 2^427408827902 is an apocalyptic number.

427408827902 is a deficient number, since it is larger than the sum of its proper divisors (305292019954).

427408827902 is a wasteful number, since it uses less digits than its factorization.

427408827902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30529202002.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 427408827902 in words is "four hundred twenty-seven billion, four hundred eight million, eight hundred twenty-seven thousand, nine hundred two".