541779402 has 8 divisors (see below), whose sum is σ = 1083558816. Its totient is φ = 180593132.

The previous prime is 541779397. The next prime is 541779431. The reversal of 541779402 is 204977145.

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

541779402 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45148278 + ... + 45148289.

It is an arithmetic number, because the mean of its divisors is an integer number (135444852).

Almost surely, 2^541779402 is an apocalyptic number.

541779402 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.

541779402 is a wasteful number, since it uses less digits than its factorization.

541779402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90296572.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 541779402 is about 23276.1552237478. The cubic root of 541779402 is about 815.2187561875.

The spelling of 541779402 in words is "five hundred forty-one million, seven hundred seventy-nine thousand, four hundred two".