52415946 has 48 divisors (see below), whose sum is σ = 130422240. Its totient is φ = 15046560.

The previous prime is 52415941. The next prime is 52415977. The reversal of 52415946 is 64951425.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52415946.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52415941) 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, 3205 + ... + 10728.

It is an arithmetic number, because the mean of its divisors is an integer number (2717130).

Almost surely, 2^52415946 is an apocalyptic number.

52415946 is an abundant number, since it is smaller than the sum of its proper divisors (78006294).

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

52415946 is a wasteful number, since it uses less digits than its factorization.

52415946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13971 (or 13968 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 52415946 is about 7239.8857725796. The cubic root of 52415946 is about 374.2436809762.

It can be divided in two parts, 52415 and 946, that added together give a square (53361 = 231²).

The spelling of 52415946 in words is "fifty-two million, four hundred fifteen thousand, nine hundred forty-six".