28547524546 has 16 divisors (see below), whose sum is σ = 42881192640. Its totient is φ = 14253810480.

The previous prime is 28547524543. The next prime is 28547524573. The reversal of 28547524546 is 64542574582.

It is a happy number.

It is a super-2 number, since 2×28547524546² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28547524493 and 28547524502.

It is not an unprimeable number, because it can be changed into a prime (28547524541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5744955 + ... + 5749921.

It is an arithmetic number, because the mean of its divisors is an integer number (2680074540).

Almost surely, 2^28547524546 is an apocalyptic number.

28547524546 is a deficient number, since it is larger than the sum of its proper divisors (14333668094).

28547524546 is a wasteful number, since it uses less digits than its factorization.

28547524546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8409.

The product of its digits is 10752000, while the sum is 52.

The spelling of 28547524546 in words is "twenty-eight billion, five hundred forty-seven million, five hundred twenty-four thousand, five hundred forty-six".