477340998 has 16 divisors (see below), whose sum is σ = 965409840. Its totient is φ = 157325696.

The previous prime is 477340967. The next prime is 477340999. The reversal of 477340998 is 899043774.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 477340998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477340999) 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, 446415 + ... + 447482.

It is an arithmetic number, because the mean of its divisors is an integer number (60338115).

Almost surely, 2^477340998 is an apocalyptic number.

477340998 is an abundant number, since it is smaller than the sum of its proper divisors (488068842).

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

477340998 is a wasteful number, since it uses less digits than its factorization.

477340998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893991.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 477340998 is about 21848.1348860721. The cubic root of 477340998 is about 781.5250668493.

The spelling of 477340998 in words is "four hundred seventy-seven million, three hundred forty thousand, nine hundred ninety-eight".