48782190 has 16 divisors (see below), whose sum is σ = 117077328. Its totient is φ = 13008576.

The previous prime is 48782159. The next prime is 48782191. The reversal of 48782190 is 9128784.

It is a super-2 number, since 2×48782190² = 4759404122392200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48782191) 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, 813007 + ... + 813066.

It is an arithmetic number, because the mean of its divisors is an integer number (7317333).

Almost surely, 2^48782190 is an apocalyptic number.

48782190 is an abundant number, since it is smaller than the sum of its proper divisors (68295138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48782190 is a wasteful number, since it uses less digits than its factorization.

48782190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626083.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 48782190 is about 6984.4248152586. The cubic root of 48782190 is about 365.3875660590.

The spelling of 48782190 in words is "forty-eight million, seven hundred eighty-two thousand, one hundred ninety".