2052493406 has 8 divisors (see below), whose sum is σ = 3078944784. Its totient is φ = 1026178480.

The previous prime is 2052493397. The next prime is 2052493409. The reversal of 2052493406 is 6043942502.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052493409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21866 + ... + 67698.

It is an arithmetic number, because the mean of its divisors is an integer number (384868098).

Almost surely, 2^2052493406 is an apocalyptic number.

2052493406 is a deficient number, since it is larger than the sum of its proper divisors (1026451378).

2052493406 is a wasteful number, since it uses less digits than its factorization.

2052493406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68226.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 2052493406 is about 45304.4523860514. The cubic root of 2052493406 is about 1270.8489180290.

The spelling of 2052493406 in words is "two billion, fifty-two million, four hundred ninety-three thousand, four hundred six".