48890840 has 16 divisors (see below), whose sum is σ = 110004480. Its totient is φ = 19556320.

The previous prime is 48890837. The next prime is 48890867. The reversal of 48890840 is 4809884.

It is a congruent number.

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, 611096 + ... + 611175.

It is an arithmetic number, because the mean of its divisors is an integer number (6875280).

Almost surely, 2^48890840 is an apocalyptic number.

48890840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48890840 is an abundant number, since it is smaller than the sum of its proper divisors (61113640).

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

48890840 is a wasteful number, since it uses less digits than its factorization.

48890840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222282 (or 1222278 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 48890840 is about 6992.1985097679. The cubic root of 48890840 is about 365.6586344007.

The spelling of 48890840 in words is "forty-eight million, eight hundred ninety thousand, eight hundred forty".