598881405 has 16 divisors (see below), whose sum is σ = 989121024. Its totient is φ = 309099840.

The previous prime is 598881403. The next prime is 598881421. The reversal of 598881405 is 504188895.

It is not a de Polignac number, because 598881405 - 2¹ = 598881403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (598881403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643494 + ... + 644423.

It is an arithmetic number, because the mean of its divisors is an integer number (61820064).

Almost surely, 2^598881405 is an apocalyptic number.

It is an amenable number.

598881405 is a deficient number, since it is larger than the sum of its proper divisors (390239619).

598881405 is a wasteful number, since it uses less digits than its factorization.

598881405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287956.

The product of its (nonzero) digits is 460800, while the sum is 48.

The square root of 598881405 is about 24472.0535509385. The cubic root of 598881405 is about 842.9081950377.

The spelling of 598881405 in words is "five hundred ninety-eight million, eight hundred eighty-one thousand, four hundred five".