4649045870 has 32 divisors (see below), whose sum is σ = 9580128768. Its totient is φ = 1591229088.

The previous prime is 4649045861. The next prime is 4649045881. The reversal of 4649045870 is 785409464.

4649045870 = 39365² + 39366² + 39367².

It is a super-2 number, since 2×4649045870² = 43227255002728113800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15482 + ... + 97661.

It is an arithmetic number, because the mean of its divisors is an integer number (299379024).

Almost surely, 2^4649045870 is an apocalyptic number.

4649045870 is an abundant number, since it is smaller than the sum of its proper divisors (4931082898).

4649045870 is a wasteful number, since it uses less digits than its factorization.

4649045870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113744.

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 4649045870 is about 68183.9121054226. The cubic root of 4649045870 is about 1668.9933658821.

The spelling of 4649045870 in words is "four billion, six hundred forty-nine million, forty-five thousand, eight hundred seventy".