427850136 has 48 divisors (see below), whose sum is σ = 1324299600. Its totient is φ = 122242752.

The previous prime is 427850131. The next prime is 427850147. The reversal of 427850136 is 631058724.

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

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 427850136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427850131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 423951 + ... + 424958.

It is an arithmetic number, because the mean of its divisors is an integer number (27589575).

Almost surely, 2^427850136 is an apocalyptic number.

It is an amenable number.

427850136 is an abundant number, since it is smaller than the sum of its proper divisors (896449464).

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

427850136 is a wasteful number, since it uses less digits than its factorization.

427850136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848928 (or 848921 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 427850136 is about 20684.5385735336. The cubic root of 427850136 is about 753.5242350839.

The spelling of 427850136 in words is "four hundred twenty-seven million, eight hundred fifty thousand, one hundred thirty-six".