416640530 has 16 divisors (see below), whose sum is σ = 750199104. Its totient is φ = 166601520.

The previous prime is 416640481. The next prime is 416640541. The reversal of 416640530 is 35046614.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 416640493 and 416640502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41285 + ... + 50375.

It is an arithmetic number, because the mean of its divisors is an integer number (46887444).

Almost surely, 2^416640530 is an apocalyptic number.

416640530 is a deficient number, since it is larger than the sum of its proper divisors (333558574).

416640530 is a wasteful number, since it uses less digits than its factorization.

416640530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13681.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 416640530 is about 20411.7742981839. The cubic root of 416640530 is about 746.8851735687.

The spelling of 416640530 in words is "four hundred sixteen million, six hundred forty thousand, five hundred thirty".