48213890 has 8 divisors (see below), whose sum is σ = 86785020. Its totient is φ = 19285552.

The previous prime is 48213883. The next prime is 48213901. The reversal of 48213890 is 9831284.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44129449 + 4084441 = 6643^2 + 2021^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 48213890.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2410685 + ... + 2410704.

Almost surely, 2^48213890 is an apocalyptic number.

48213890 is a deficient number, since it is larger than the sum of its proper divisors (38571130).

48213890 is a wasteful number, since it uses less digits than its factorization.

48213890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821396.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 48213890 is about 6943.6222535504. The cubic root of 48213890 is about 363.9631297437.

The spelling of 48213890 in words is "forty-eight million, two hundred thirteen thousand, eight hundred ninety".