134828784 has 30 divisors (see below), whose sum is σ = 377333736. Its totient is φ = 44942880.

The previous prime is 134828773. The next prime is 134828803. The reversal of 134828784 is 487828431.

134828784 is a `hidden beast` number, since 13 + 482 + 87 + 84 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 468012 + ... + 468299.

Almost surely, 2^134828784 is an apocalyptic number.

It is an amenable number.

134828784 is an abundant number, since it is smaller than the sum of its proper divisors (242504952).

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

134828784 is a wasteful number, since it uses less digits than its factorization.

134828784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936325 (or 936316 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 134828784 is about 11611.5797374862. The cubic root of 134828784 is about 512.7758217057.

The spelling of 134828784 in words is "one hundred thirty-four million, eight hundred twenty-eight thousand, seven hundred eighty-four".