48788190 has 64 divisors (see below), whose sum is σ = 141937920. Its totient is φ = 11826720.

The previous prime is 48788189. The next prime is 48788191. The reversal of 48788190 is 9188784.

48788190 is a `hidden beast` number, since 487 + 8 + 81 + 90 = 666.

It is an interprime number because it is at equal distance from previous prime (48788189) and next prime (48788191).

It is a super-2 number, since 2×48788190² = 4760574966952200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48788191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5244 + ... + 11183.

It is an arithmetic number, because the mean of its divisors is an integer number (2217780).

Almost surely, 2^48788190 is an apocalyptic number.

48788190 is an abundant number, since it is smaller than the sum of its proper divisors (93149730).

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

48788190 is a wasteful number, since it uses less digits than its factorization.

48788190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16454 (or 16448 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 48788190 is about 6984.8543291897. The cubic root of 48788190 is about 365.4025458123.

The spelling of 48788190 in words is "forty-eight million, seven hundred eighty-eight thousand, one hundred ninety".