454692420 has 384 divisors, whose sum is σ = 1836441600. Its totient is φ = 90699264.

The previous prime is 454692397. The next prime is 454692443. The reversal of 454692420 is 24296454.

454692420 is a `hidden beast` number, since 4 + 546 + 92 + 4 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (454692397) and next prime (454692443).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 933417 + ... + 933903.

It is an arithmetic number, because the mean of its divisors is an integer number (4782400).

Almost surely, 2^454692420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454692420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (918220800).

454692420 is an abundant number, since it is smaller than the sum of its proper divisors (1381749180).

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

454692420 is a wasteful number, since it uses less digits than its factorization.

454692420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 454692420 is about 21323.5180024310. The cubic root of 454692420 is about 768.9638167885.

The spelling of 454692420 in words is "four hundred fifty-four million, six hundred ninety-two thousand, four hundred twenty".