162480398 has 4 divisors (see below), whose sum is σ = 243720600. Its totient is φ = 81240198.

The previous prime is 162480391. The next prime is 162480401. The reversal of 162480398 is 893084261.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162480391) 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, 40620098 + ... + 40620101.

It is an arithmetic number, because the mean of its divisors is an integer number (60930150).

Almost surely, 2^162480398 is an apocalyptic number.

162480398 is a deficient number, since it is larger than the sum of its proper divisors (81240202).

162480398 is an equidigital number, since it uses as much as digits as its factorization.

162480398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81240201.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 162480398 is about 12746.7799070981. The cubic root of 162480398 is about 545.6744986141.

The spelling of 162480398 in words is "one hundred sixty-two million, four hundred eighty thousand, three hundred ninety-eight".