52457446 has 8 divisors (see below), whose sum is σ = 78965064. Its totient is φ = 26135760.

The previous prime is 52457413. The next prime is 52457473. The reversal of 52457446 is 64475425.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45775 + ... + 46906.

It is an arithmetic number, because the mean of its divisors is an integer number (9870633).

Almost surely, 2^52457446 is an apocalyptic number.

52457446 is a deficient number, since it is larger than the sum of its proper divisors (26507618).

52457446 is a wasteful number, since it uses less digits than its factorization.

52457446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92966.

The product of its digits is 134400, while the sum is 37.

The square root of 52457446 is about 7242.7512728244. The cubic root of 52457446 is about 374.3424232920.

It can be divided in two parts, 524 and 57446, that added together give a triangular number (57970 = T₃₄₀).

The spelling of 52457446 in words is "fifty-two million, four hundred fifty-seven thousand, four hundred forty-six".