4561387532 has 24 divisors (see below), whose sum is σ = 9048908400. Its totient is φ = 1994452416.

The previous prime is 4561387507. The next prime is 4561387541. The reversal of 4561387532 is 2357831654.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2307407 + ... + 2309382.

It is an arithmetic number, because the mean of its divisors is an integer number (377037850).

Almost surely, 2^4561387532 is an apocalyptic number.

It is an amenable number.

4561387532 is a deficient number, since it is larger than the sum of its proper divisors (4487520868).

4561387532 is a wasteful number, since it uses less digits than its factorization.

4561387532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4616825 (or 4616823 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 4561387532 is about 67538.0450709080. The cubic root of 4561387532 is about 1658.4370458395.

The spelling of 4561387532 in words is "four billion, five hundred sixty-one million, three hundred eighty-seven thousand, five hundred thirty-two".