52449406 has 8 divisors (see below), whose sum is σ = 78728904. Its totient is φ = 26206440.

The previous prime is 52449359. The next prime is 52449451. The reversal of 52449406 is 60494425.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5205 + ... + 11488.

It is an arithmetic number, because the mean of its divisors is an integer number (9841113).

Almost surely, 2^52449406 is an apocalyptic number.

52449406 is a deficient number, since it is larger than the sum of its proper divisors (26279498).

52449406 is a wasteful number, since it uses less digits than its factorization.

52449406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18266.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 52449406 is about 7242.1962138567. The cubic root of 52449406 is about 374.3232975238.

The spelling of 52449406 in words is "fifty-two million, four hundred forty-nine thousand, four hundred six".