454477960 has 16 divisors (see below), whose sum is σ = 1022575500. Its totient is φ = 181791168.

The previous prime is 454477901. The next prime is 454477963. The reversal of 454477960 is 69774454.

It can be written as a sum of positive squares in 2 ways, for example, as 450373284 + 4104676 = 21222^2 + 2026^2 .

It is a super-2 number, since 2×454477960² = 413100432251523200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 454477960.

It is not an unprimeable number, because it can be changed into a prime (454477963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5680935 + ... + 5681014.

Almost surely, 2^454477960 is an apocalyptic number.

454477960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

454477960 is an abundant number, since it is smaller than the sum of its proper divisors (568097540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454477960 is a wasteful number, since it uses less digits than its factorization.

454477960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11361960 (or 11361956 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 454477960 is about 21318.4886893982. The cubic root of 454477960 is about 768.8429014128.

The spelling of 454477960 in words is "four hundred fifty-four million, four hundred seventy-seven thousand, nine hundred sixty".