416780642 has 8 divisors (see below), whose sum is σ = 631240896. Its totient is φ = 206367012.

The previous prime is 416780597. The next prime is 416780657. The reversal of 416780642 is 246087614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×416780642² = 347412207091864328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 416780596 and 416780605.

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, 1011398 + ... + 1011809.

It is an arithmetic number, because the mean of its divisors is an integer number (78905112).

Almost surely, 2^416780642 is an apocalyptic number.

416780642 is a deficient number, since it is larger than the sum of its proper divisors (214460254).

416780642 is a wasteful number, since it uses less digits than its factorization.

416780642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023312.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 416780642 is about 20415.2061463998. The cubic root of 416780642 is about 746.9688874975.

The spelling of 416780642 in words is "four hundred sixteen million, seven hundred eighty thousand, six hundred forty-two".