413902490 has 8 divisors (see below), whose sum is σ = 745024500. Its totient is φ = 165560992.

The previous prime is 413902469. The next prime is 413902501. The reversal of 413902490 is 94209314.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 404532769 + 9369721 = 20113^2 + 3061^2 .

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

It is a Curzon number.

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, 20695115 + ... + 20695134.

Almost surely, 2^413902490 is an apocalyptic number.

413902490 is a deficient number, since it is larger than the sum of its proper divisors (331122010).

413902490 is a wasteful number, since it uses less digits than its factorization.

413902490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41390256.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 413902490 is about 20344.5936307413. The cubic root of 413902490 is about 745.2454726131.

The spelling of 413902490 in words is "four hundred thirteen million, nine hundred two thousand, four hundred ninety".