454062420 has 108 divisors (see below), whose sum is σ = 1602222804. Its totient is φ = 103783680.

The previous prime is 454062403. The next prime is 454062431. The reversal of 454062420 is 24260454.

It can be written as a sum of positive squares in 2 ways, for example, as 132434064 + 321628356 = 11508^2 + 17934^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16921 + ... + 34560.

Almost surely, 2^454062420 is an apocalyptic number.

It is an amenable number.

454062420 is an abundant number, since it is smaller than the sum of its proper divisors (1148160384).

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

454062420 is a wasteful number, since it uses less digits than its factorization.

454062420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51510 (or 51498 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 454062420 is about 21308.7404601961. The cubic root of 454062420 is about 768.6085061816.

The spelling of 454062420 in words is "four hundred fifty-four million, sixty-two thousand, four hundred twenty".