52261416 has 32 divisors (see below), whose sum is σ = 145171200. Its totient is φ = 17420400.

The previous prime is 52261411. The next prime is 52261421. The reversal of 52261416 is 61416225.

It is an interprime number because it is at equal distance from previous prime (52261411) and next prime (52261421).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 52261416.

It is not an unprimeable number, because it can be changed into a prime (52261411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120760 + ... + 121191.

It is an arithmetic number, because the mean of its divisors is an integer number (4536600).

Almost surely, 2^52261416 is an apocalyptic number.

It is an amenable number.

52261416 is an abundant number, since it is smaller than the sum of its proper divisors (92909784).

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

52261416 is a wasteful number, since it uses less digits than its factorization.

52261416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241966 (or 241956 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 52261416 is about 7229.2057655043. The cubic root of 52261416 is about 373.8755436311.

The spelling of 52261416 in words is "fifty-two million, two hundred sixty-one thousand, four hundred sixteen".