412507730 has 8 divisors (see below), whose sum is σ = 742513932. Its totient is φ = 165003088.

The previous prime is 412507721. The next prime is 412507747. The reversal of 412507730 is 37705214.

It can be written as a sum of positive squares in 2 ways, for example, as 412049401 + 458329 = 20299^2 + 677^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 412507693 and 412507702.

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, 20625377 + ... + 20625396.

Almost surely, 2^412507730 is an apocalyptic number.

412507730 is a deficient number, since it is larger than the sum of its proper divisors (330006202).

412507730 is a wasteful number, since it uses less digits than its factorization.

412507730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41250780.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 412507730 is about 20310.2863101434. The cubic root of 412507730 is about 744.4074263335.

The spelling of 412507730 in words is "four hundred twelve million, five hundred seven thousand, seven hundred thirty".