4785406544 has 20 divisors (see below), whose sum is σ = 9522313524. Its totient is φ = 2328035328.

The previous prime is 4785406541. The next prime is 4785406547. The reversal of 4785406544 is 4456045874.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4785406541) and next prime (4785406547).

It can be written as a sum of positive squares in 2 ways, for example, as 1816464400 + 2968942144 = 42620^2 + 54488^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4785406541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4041137 + ... + 4042320.

Almost surely, 2^4785406544 is an apocalyptic number.

It is an amenable number.

4785406544 is a deficient number, since it is larger than the sum of its proper divisors (4736906980).

4785406544 is a wasteful number, since it uses less digits than its factorization.

4785406544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8083502 (or 8083496 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 47.

The square root of 4785406544 is about 69176.6329333829. The cubic root of 4785406544 is about 1685.1540677481.

The spelling of 4785406544 in words is "four billion, seven hundred eighty-five million, four hundred six thousand, five hundred forty-four".