51452346 has 48 divisors (see below), whose sum is σ = 114184224. Its totient is φ = 15444000.

The previous prime is 51452339. The next prime is 51452363. The reversal of 51452346 is 64325415.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94836 + ... + 95376.

It is an arithmetic number, because the mean of its divisors is an integer number (2378838).

Almost surely, 2^51452346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51452346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57092112).

51452346 is an abundant number, since it is smaller than the sum of its proper divisors (62731878).

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

51452346 is a wasteful number, since it uses less digits than its factorization.

51452346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 688 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 51452346 is about 7173.0290672769. The cubic root of 51452346 is about 371.9361521824.

The spelling of 51452346 in words is "fifty-one million, four hundred fifty-two thousand, three hundred forty-six".