406081598 has 16 divisors (see below), whose sum is σ = 669936960. Its totient is φ = 183434016.

The previous prime is 406081591. The next prime is 406081607. The reversal of 406081598 is 895180604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406081591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164933 + ... + 167376.

It is an arithmetic number, because the mean of its divisors is an integer number (41871060).

Almost surely, 2^406081598 is an apocalyptic number.

406081598 is a deficient number, since it is larger than the sum of its proper divisors (263855362).

406081598 is a wasteful number, since it uses less digits than its factorization.

406081598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332371.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 406081598 is about 20151.4663982550. The cubic root of 406081598 is about 740.5216664940.

It can be divided in two parts, 4060 and 81598, that added together give a palindrome (85658).

The spelling of 406081598 in words is "four hundred six million, eighty-one thousand, five hundred ninety-eight".