5785491420 has 60 divisors (see below), whose sum is σ = 18149305944. Its totient is φ = 1542797280.

The previous prime is 5785491419. The next prime is 5785491479. The reversal of 5785491420 is 241945875.

5785491420 is a `hidden beast` number, since 5 + 78 + 549 + 14 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1784026 + ... + 1787265.

Almost surely, 2^5785491420 is an apocalyptic number.

It is an amenable number.

5785491420 is an abundant number, since it is smaller than the sum of its proper divisors (12363814524).

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

5785491420 is a wasteful number, since it uses less digits than its factorization.

5785491420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571312 (or 3571301 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 5785491420 is about 76062.4179210732. The cubic root of 5785491420 is about 1795.2023907751.

The spelling of 5785491420 in words is "five billion, seven hundred eighty-five million, four hundred ninety-one thousand, four hundred twenty".