416492881 has 16 divisors (see below), whose sum is σ = 481886208. Its totient is φ = 352602000.

The previous prime is 416492827. The next prime is 416492941. The reversal of 416492881 is 188294614.

It is a cyclic number.

It is not a de Polignac number, because 416492881 - 2¹⁷ = 416361809 is a prime.

It is a super-2 number, since 2×416492881² = 346932639847360322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (416492381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200856 + ... + 202918.

It is an arithmetic number, because the mean of its divisors is an integer number (30117888).

Almost surely, 2^416492881 is an apocalyptic number.

It is an amenable number.

416492881 is a deficient number, since it is larger than the sum of its proper divisors (65393327).

416492881 is a wasteful number, since it uses less digits than its factorization.

416492881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412.

The product of its digits is 110592, while the sum is 43.

The square root of 416492881 is about 20408.1572171522. The cubic root of 416492881 is about 746.7969361312.

The spelling of 416492881 in words is "four hundred sixteen million, four hundred ninety-two thousand, eight hundred eighty-one".