4785157507 has 8 divisors (see below), whose sum is σ = 5154512384. Its totient is φ = 4415983488.

The previous prime is 4785157483. The next prime is 4785157513. The reversal of 4785157507 is 7057515874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4785157507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4785157607) 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, 12478 + ... + 98620.

It is an arithmetic number, because the mean of its divisors is an integer number (644314048).

Almost surely, 2^4785157507 is an apocalyptic number.

4785157507 is a deficient number, since it is larger than the sum of its proper divisors (369354877).

4785157507 is a wasteful number, since it uses less digits than its factorization.

4785157507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90429.

The product of its (nonzero) digits is 1372000, while the sum is 49.

The square root of 4785157507 is about 69174.8329018582. The cubic root of 4785157507 is about 1685.1248349135.

The spelling of 4785157507 in words is "four billion, seven hundred eighty-five million, one hundred fifty-seven thousand, five hundred seven".