416528765 has 4 divisors (see below), whose sum is σ = 499834524. Its totient is φ = 333223008.

The previous prime is 416528759. The next prime is 416528771. The reversal of 416528765 is 567825614.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (416528759) and next prime (416528771).

It can be written as a sum of positive squares in 2 ways, for example, as 196392196 + 220136569 = 14014^2 + 14837^2 .

It is a cyclic number.

It is not a de Polignac number, because 416528765 - 2⁶ = 416528701 is a prime.

It is a Duffinian number.

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, 41652872 + ... + 41652881.

It is an arithmetic number, because the mean of its divisors is an integer number (124958631).

Almost surely, 2^416528765 is an apocalyptic number.

It is an amenable number.

416528765 is a deficient number, since it is larger than the sum of its proper divisors (83305759).

416528765 is an equidigital number, since it uses as much as digits as its factorization.

416528765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83305758.

The product of its digits is 403200, while the sum is 44.

The square root of 416528765 is about 20409.0363564770. The cubic root of 416528765 is about 746.8183829097.

The spelling of 416528765 in words is "four hundred sixteen million, five hundred twenty-eight thousand, seven hundred sixty-five".