454420562 has 4 divisors (see below), whose sum is σ = 681630846. Its totient is φ = 227210280.

The previous prime is 454420559. The next prime is 454420567. The reversal of 454420562 is 265024454.

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

It can be written as a sum of positive squares in only one way, i.e., 350400961 + 104019601 = 18719^2 + 10199^2 .

It is not an unprimeable number, because it can be changed into a prime (454420567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113605139 + ... + 113605142.

Almost surely, 2^454420562 is an apocalyptic number.

454420562 is a deficient number, since it is larger than the sum of its proper divisors (227210284).

454420562 is a wasteful number, since it uses less digits than its factorization.

454420562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227210283.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 454420562 is about 21317.1424445210. The cubic root of 454420562 is about 768.8105332112.

The spelling of 454420562 in words is "four hundred fifty-four million, four hundred twenty thousand, five hundred sixty-two".