409798552 has 8 divisors (see below), whose sum is σ = 768372300. Its totient is φ = 204899272.

The previous prime is 409798541. The next prime is 409798553. The reversal of 409798552 is 255897904.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 409798496 and 409798505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409798553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25612402 + ... + 25612417.

Almost surely, 2^409798552 is an apocalyptic number.

It is an amenable number.

409798552 is a deficient number, since it is larger than the sum of its proper divisors (358573748).

409798552 is a wasteful number, since it uses less digits than its factorization.

409798552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51224825 (or 51224821 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 409798552 is about 20243.4817163451. The cubic root of 409798552 is about 742.7741935698.

The spelling of 409798552 in words is "four hundred nine million, seven hundred ninety-eight thousand, five hundred fifty-two".