541780902 has 48 divisors (see below), whose sum is σ = 1270262448. Its totient is φ = 165896640.

The previous prime is 541780861. The next prime is 541780909. The reversal of 541780902 is 209087145.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541780909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43888 + ... + 54860.

It is an arithmetic number, because the mean of its divisors is an integer number (26463801).

Almost surely, 2^541780902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541780902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635131224).

541780902 is an abundant number, since it is smaller than the sum of its proper divisors (728481546).

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

541780902 is a wasteful number, since it uses less digits than its factorization.

541780902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11205 (or 11202 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 541780902 is about 23276.1874455418. The cubic root of 541780902 is about 815.2195085398.

The spelling of 541780902 in words is "five hundred forty-one million, seven hundred eighty thousand, nine hundred two".