456732398 has 4 divisors (see below), whose sum is σ = 685098600. Its totient is φ = 228366198.

The previous prime is 456732391. The next prime is 456732407. The reversal of 456732398 is 893237654.

It is a happy number.

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 (456732391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114183098 + ... + 114183101.

It is an arithmetic number, because the mean of its divisors is an integer number (171274650).

Almost surely, 2^456732398 is an apocalyptic number.

456732398 is a deficient number, since it is larger than the sum of its proper divisors (228366202).

456732398 is a wasteful number, since it uses less digits than its factorization.

456732398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228366201.

The product of its digits is 1088640, while the sum is 47.

The square root of 456732398 is about 21371.2984631257. The cubic root of 456732398 is about 770.1120869045.

The spelling of 456732398 in words is "four hundred fifty-six million, seven hundred thirty-two thousand, three hundred ninety-eight".