538969410 has 128 divisors (see below), whose sum is σ = 1695744000. Its totient is φ = 119206080.

The previous prime is 538969397. The next prime is 538969421. The reversal of 538969410 is 14969835.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53991 + ... + 63189.

It is an arithmetic number, because the mean of its divisors is an integer number (13248000).

Almost surely, 2^538969410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538969410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (847872000).

538969410 is an abundant number, since it is smaller than the sum of its proper divisors (1156774590).

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

538969410 is a wasteful number, since it uses less digits than its factorization.

538969410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9253 (or 9247 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 538969410 is about 23215.7147208523. The cubic root of 538969410 is about 813.8069084625.

The spelling of 538969410 in words is "five hundred thirty-eight million, nine hundred sixty-nine thousand, four hundred ten".