28434425053232 has 40 divisors (see below), whose sum is σ = 60163903384272. Its totient is φ = 12911003475200.

The previous prime is 28434425053201. The next prime is 28434425053253. The reversal of 28434425053232 is 23235052443482.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85678823 + ... + 86010054.

Almost surely, 2^{28434425053232} is an apocalyptic number.

28434425053232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

28434425053232 is an abundant number, since it is smaller than the sum of its proper divisors (31729478331040).

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

28434425053232 is a wasteful number, since it uses less digits than its factorization.

28434425053232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171689837 (or 171689831 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 47.

The spelling of 28434425053232 in words is "twenty-eight trillion, four hundred thirty-four billion, four hundred twenty-five million, fifty-three thousand, two hundred thirty-two".