28433766733482 has 64 divisors (see below), whose sum is σ = 64141604784000. Its totient is φ = 8327155495680.

The previous prime is 28433766733469. The next prime is 28433766733531.

28433766733482 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38708757 + ... + 39436472.

It is an arithmetic number, because the mean of its divisors is an integer number (1002212574750).

Almost surely, 2^{28433766733482} is an apocalyptic number.

28433766733482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28433766733482 is an abundant number, since it is smaller than the sum of its proper divisors (35707838050518).

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

28433766733482 is a wasteful number, since it uses less digits than its factorization.

28433766733482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78145431.

The product of its digits is 585252864, while the sum is 66.

The spelling of 28433766733482 in words is "twenty-eight trillion, four hundred thirty-three billion, seven hundred sixty-six million, seven hundred thirty-three thousand, four hundred eighty-two".