52454766 has 64 divisors (see below), whose sum is σ = 134765568. Its totient is φ = 13229568.

The previous prime is 52454747. The next prime is 52454771. The reversal of 52454766 is 66745425.

It is a super-2 number, since 2×52454766² = 5503004952229512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10470 + ... + 14646.

It is an arithmetic number, because the mean of its divisors is an integer number (2105712).

Almost surely, 2^52454766 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52454766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67382784).

52454766 is an abundant number, since it is smaller than the sum of its proper divisors (82310802).

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

52454766 is a wasteful number, since it uses less digits than its factorization.

52454766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225.

The product of its digits is 201600, while the sum is 39.

The square root of 52454766 is about 7242.5662578951. The cubic root of 52454766 is about 374.3360482531.

It can be divided in two parts, 5245 and 4766, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 52454766 in words is "fifty-two million, four hundred fifty-four thousand, seven hundred sixty-six".