270028434 has 32 divisors (see below), whose sum is σ = 584990784. Its totient is φ = 82601280.

The previous prime is 270028397. The next prime is 270028439. The reversal of 270028434 is 434820072.

It is not an unprimeable number, because it can be changed into a prime (270028439) 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, 3489 + ... + 23499.

It is an arithmetic number, because the mean of its divisors is an integer number (18280962).

Almost surely, 2^270028434 is an apocalyptic number.

270028434 is an abundant number, since it is smaller than the sum of its proper divisors (314962350).

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

270028434 is a wasteful number, since it uses less digits than its factorization.

270028434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20202.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 270028434 is about 16432.5419214436. The cubic root of 270028434 is about 646.3530948043.

The spelling of 270028434 in words is "two hundred seventy million, twenty-eight thousand, four hundred thirty-four".