415028390 has 32 divisors (see below), whose sum is σ = 861767424. Its totient is φ = 140963040.

The previous prime is 415028333. The next prime is 415028407. The reversal of 415028390 is 93820514.

It is a congruent number.

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, 20216 + ... + 35195.

It is an arithmetic number, because the mean of its divisors is an integer number (26930232).

Almost surely, 2^415028390 is an apocalyptic number.

415028390 is an abundant number, since it is smaller than the sum of its proper divisors (446739034).

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

415028390 is a wasteful number, since it uses less digits than its factorization.

415028390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55532.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 415028390 is about 20372.2455806914. The cubic root of 415028390 is about 745.9206011997.

The spelling of 415028390 in words is "four hundred fifteen million, twenty-eight thousand, three hundred ninety".