2020453470 has 160 divisors (see below), whose sum is σ = 6354044928. Its totient is φ = 451023552.

The previous prime is 2020453453. The next prime is 2020453471. The reversal of 2020453470 is 743540202.

2020453470 is a `hidden beast` number, since 202 + 0 + 453 + 4 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020453471) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 239667 + ... + 247953.

Almost surely, 2^2020453470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020453470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3177022464).

2020453470 is an abundant number, since it is smaller than the sum of its proper divisors (4333591458).

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

2020453470 is a wasteful number, since it uses less digits than its factorization.

2020453470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8356 (or 8347 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 2020453470 is about 44949.4546129316. The cubic root of 2020453470 is about 1264.2014509442.

Adding to 2020453470 its reverse (743540202), we get a palindrome (2763993672).

The spelling of 2020453470 in words is "two billion, twenty million, four hundred fifty-three thousand, four hundred seventy".