48997590 has 32 divisors (see below), whose sum is σ = 122708736. Its totient is φ = 12497760.

The previous prime is 48997589. The next prime is 48997603. The reversal of 48997590 is 9579984.

It is a happy 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, 34816 + ... + 36195.

It is an arithmetic number, because the mean of its divisors is an integer number (3834648).

Almost surely, 2^48997590 is an apocalyptic number.

48997590 is an abundant number, since it is smaller than the sum of its proper divisors (73711146).

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

48997590 is a wasteful number, since it uses less digits than its factorization.

48997590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71044.

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 48997590 is about 6999.8278550262. The cubic root of 48997590 is about 365.9245716340.

The spelling of 48997590 in words is "forty-eight million, nine hundred ninety-seven thousand, five hundred ninety".