534872890 has 8 divisors (see below), whose sum is σ = 962771220. Its totient is φ = 213949152.

The previous prime is 534872881. The next prime is 534872903. The reversal of 534872890 is 98278435.

It can be written as a sum of positive squares in 2 ways, for example, as 513611569 + 21261321 = 22663^2 + 4611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 534872890.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26743635 + ... + 26743654.

Almost surely, 2^534872890 is an apocalyptic number.

534872890 is a deficient number, since it is larger than the sum of its proper divisors (427898330).

534872890 is a wasteful number, since it uses less digits than its factorization.

534872890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53487296.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 534872890 is about 23127.3191269546. The cubic root of 534872890 is about 811.7398409846.

The spelling of 534872890 in words is "five hundred thirty-four million, eight hundred seventy-two thousand, eight hundred ninety".