48646784 has 32 divisors (see below), whose sum is σ = 97262100. Its totient is φ = 24236032.

The previous prime is 48646769. The next prime is 48646789. The reversal of 48646784 is 48764684.

48646784 = T₂₉₉ + T₃₀₀ + ... + T₆₈₂.

It can be written as a sum of positive squares in 2 ways, for example, as 47886400 + 760384 = 6920^2 + 872^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (48646789) 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, 49304 + ... + 50280.

Almost surely, 2^48646784 is an apocalyptic number.

It is an amenable number.

48646784 is a deficient number, since it is larger than the sum of its proper divisors (48615316).

48646784 is an equidigital number, since it uses as much as digits as its factorization.

48646784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380 (or 1368 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 47.

The square root of 48646784 is about 6974.7246540634. The cubic root of 48646784 is about 365.0491808378.

The spelling of 48646784 in words is "forty-eight million, six hundred forty-six thousand, seven hundred eighty-four".