4457471490 has 24 divisors (see below), whose sum is σ = 11589426108. Its totient is φ = 1188659040.

The previous prime is 4457471467. The next prime is 4457471503. The reversal of 4457471490 is 941747544.

4457471490 is a `hidden beast` number, since 4 + 4 + 574 + 71 + 4 + 9 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4411217889 + 46253601 = 66417^2 + 6801^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24763641 + ... + 24763820.

Almost surely, 2^4457471490 is an apocalyptic number.

4457471490 is an abundant number, since it is smaller than the sum of its proper divisors (7131954618).

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

4457471490 is a wasteful number, since it uses less digits than its factorization.

4457471490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49527474 (or 49527471 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 4457471490 is about 66764.2980192258. The cubic root of 4457471490 is about 1645.7461888179.

The spelling of 4457471490 in words is "four billion, four hundred fifty-seven million, four hundred seventy-one thousand, four hundred ninety".