415102989 has 48 divisors (see below), whose sum is σ = 665516544. Its totient is φ = 225387360.

The previous prime is 415102981. The next prime is 415102993. The reversal of 415102989 is 989201514.

It is not a de Polignac number, because 415102989 - 2³ = 415102981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415102981) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1351974 + ... + 1352280.

It is an arithmetic number, because the mean of its divisors is an integer number (13864928).

Almost surely, 2^415102989 is an apocalyptic number.

It is an amenable number.

415102989 is a deficient number, since it is larger than the sum of its proper divisors (250413555).

415102989 is a wasteful number, since it uses less digits than its factorization.

415102989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 415102989 is about 20374.0763962443. The cubic root of 415102989 is about 745.9652901886.

The spelling of 415102989 in words is "four hundred fifteen million, one hundred two thousand, nine hundred eighty-nine".