540899826 has 8 divisors (see below), whose sum is σ = 1081799664. Its totient is φ = 180299940.

The previous prime is 540899819. The next prime is 540899831. The reversal of 540899826 is 628998045.

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

540899826 is an admirable number.

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, 45074980 + ... + 45074991.

It is an arithmetic number, because the mean of its divisors is an integer number (135224958).

Almost surely, 2^540899826 is an apocalyptic number.

540899826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

540899826 is a wasteful number, since it uses less digits than its factorization.

540899826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90149976.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 540899826 is about 23257.2531912090. The cubic root of 540899826 is about 814.7773494445. Note that the first 3 decimals are identical.

The spelling of 540899826 in words is "five hundred forty million, eight hundred ninety-nine thousand, eight hundred twenty-six".