416790385 has 32 divisors (see below), whose sum is σ = 565804800. Its totient is φ = 292066560.

The previous prime is 416790373. The next prime is 416790391. The reversal of 416790385 is 583097614.

It is not a de Polignac number, because 416790385 - 2²¹ = 414693233 is a prime.

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, 220876 + ... + 222754.

It is an arithmetic number, because the mean of its divisors is an integer number (17681400).

Almost surely, 2^416790385 is an apocalyptic number.

It is an amenable number.

416790385 is a deficient number, since it is larger than the sum of its proper divisors (149014415).

416790385 is a wasteful number, since it uses less digits than its factorization.

416790385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 416790385 is about 20415.4447661568. Note that the first 3 decimals coincide. The cubic root of 416790385 is about 746.9747080343.

The spelling of 416790385 in words is "four hundred sixteen million, seven hundred ninety thousand, three hundred eighty-five".