52213462 has 8 divisors (see below), whose sum is σ = 89508816. Its totient is φ = 22377192.

The previous prime is 52213439. The next prime is 52213531. The reversal of 52213462 is 26431225.

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

It is a super-2 number, since 2×52213462² = 5452491228050888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1864753 + ... + 1864780.

It is an arithmetic number, because the mean of its divisors is an integer number (11188602).

Almost surely, 2^52213462 is an apocalyptic number.

52213462 is a deficient number, since it is larger than the sum of its proper divisors (37295354).

52213462 is a wasteful number, since it uses less digits than its factorization.

52213462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729542.

The product of its digits is 2880, while the sum is 25.

The square root of 52213462 is about 7225.8883190927. Note that the first 3 decimals coincide. The cubic root of 52213462 is about 373.7611551351.

Adding to 52213462 its reverse (26431225), we get a palindrome (78644687).

The spelling of 52213462 in words is "fifty-two million, two hundred thirteen thousand, four hundred sixty-two".