413656780 has 48 divisors (see below), whose sum is σ = 882201600. Its totient is φ = 162908928.

The previous prime is 413656769. The next prime is 413656819. The reversal of 413656780 is 87656314.

It is a happy number.

It is a super-2 number, since 2×413656780² = 342223863279936800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377914 + ... + 379006.

It is an arithmetic number, because the mean of its divisors is an integer number (18379200).

Almost surely, 2^413656780 is an apocalyptic number.

It is an amenable number.

413656780 is an abundant number, since it is smaller than the sum of its proper divisors (468544820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

413656780 is a wasteful number, since it uses less digits than its factorization.

413656780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378 (or 1376 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 413656780 is about 20338.5540292323. The cubic root of 413656780 is about 745.0979736923.

The spelling of 413656780 in words is "four hundred thirteen million, six hundred fifty-six thousand, seven hundred eighty".