51852398 has 16 divisors (see below), whose sum is σ = 86464896. Its totient is φ = 23159520.

The previous prime is 51852389. The next prime is 51852403. The reversal of 51852398 is 89325815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31361 + ... + 32972.

It is an arithmetic number, because the mean of its divisors is an integer number (5404056).

Almost surely, 2^51852398 is an apocalyptic number.

51852398 is a deficient number, since it is larger than the sum of its proper divisors (34612498).

51852398 is a wasteful number, since it uses less digits than its factorization.

51852398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64379.

The product of its digits is 86400, while the sum is 41.

The square root of 51852398 is about 7200.8609207511. The cubic root of 51852398 is about 372.8976232437.

The spelling of 51852398 in words is "fifty-one million, eight hundred fifty-two thousand, three hundred ninety-eight".