455940098 has 4 divisors (see below), whose sum is σ = 683910150. Its totient is φ = 227970048.

The previous prime is 455940097. The next prime is 455940103. The reversal of 455940098 is 890049554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 890049554 = 2 ⋅445024777.

It can be written as a sum of positive squares in only one way, i.e., 329894569 + 126045529 = 18163^2 + 11227^2 .

It is not an unprimeable number, because it can be changed into a prime (455940097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113985023 + ... + 113985026.

Almost surely, 2^455940098 is an apocalyptic number.

455940098 is a deficient number, since it is larger than the sum of its proper divisors (227970052).

455940098 is a wasteful number, since it uses less digits than its factorization.

455940098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227970051.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 455940098 is about 21352.7538739152. The cubic root of 455940098 is about 769.6665211369. Note that the first 3 decimals are identical.

The spelling of 455940098 in words is "four hundred fifty-five million, nine hundred forty thousand, ninety-eight".