51470298 has 48 divisors (see below), whose sum is σ = 122383872. Its totient is φ = 15504000.

The previous prime is 51470281. The next prime is 51470299. The reversal of 51470298 is 89207415.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51470299) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37138 + ... + 38498.

It is an arithmetic number, because the mean of its divisors is an integer number (2549664).

Almost surely, 2^51470298 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51470298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61191936).

51470298 is an abundant number, since it is smaller than the sum of its proper divisors (70913574).

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

51470298 is a wasteful number, since it uses less digits than its factorization.

51470298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571 (or 1568 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 51470298 is about 7174.2803123380. The cubic root of 51470298 is about 371.9794039933.

The spelling of 51470298 in words is "fifty-one million, four hundred seventy thousand, two hundred ninety-eight".