213472798 has 48 divisors (see below), whose sum is σ = 419811840. Its totient is φ = 79540560.

The previous prime is 213472783. The next prime is 213472807. The reversal of 213472798 is 897274312.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36223 + ... + 41701.

It is an arithmetic number, because the mean of its divisors is an integer number (8746080).

Almost surely, 2^213472798 is an apocalyptic number.

213472798 is a deficient number, since it is larger than the sum of its proper divisors (206339042).

213472798 is a wasteful number, since it uses less digits than its factorization.

213472798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533 (or 5522 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 213472798 is about 14610.7083332739. The cubic root of 213472798 is about 597.6508123479.

The spelling of 213472798 in words is "two hundred thirteen million, four hundred seventy-two thousand, seven hundred ninety-eight".