427878702 has 24 divisors (see below), whose sum is σ = 959039640. Its totient is φ = 137707920.

The previous prime is 427878701. The next prime is 427878707. The reversal of 427878702 is 207878724.

It is a super-3 number, since 3×427878702³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427878701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 409324 + ... + 410367.

It is an arithmetic number, because the mean of its divisors is an integer number (39959985).

Almost surely, 2^427878702 is an apocalyptic number.

427878702 is an abundant number, since it is smaller than the sum of its proper divisors (531160938).

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

427878702 is a wasteful number, since it uses less digits than its factorization.

427878702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819728 (or 819725 counting only the distinct ones).

The product of its (nonzero) digits is 351232, while the sum is 45.

The square root of 427878702 is about 20685.2290777743. The cubic root of 427878702 is about 753.5410047364.

The spelling of 427878702 in words is "four hundred twenty-seven million, eight hundred seventy-eight thousand, seven hundred two".