48798390 has 16 divisors (see below), whose sum is σ = 117116208. Its totient is φ = 13012896.

The previous prime is 48798377. The next prime is 48798391. The reversal of 48798390 is 9389784.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48798391) 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, 813277 + ... + 813336.

It is an arithmetic number, because the mean of its divisors is an integer number (7319763).

Almost surely, 2^48798390 is an apocalyptic number.

48798390 is an abundant number, since it is smaller than the sum of its proper divisors (68317818).

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

48798390 is a wasteful number, since it uses less digits than its factorization.

48798390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626623.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 48798390 is about 6985.5844422639. The cubic root of 48798390 is about 365.4280085747.

The spelling of 48798390 in words is "forty-eight million, seven hundred ninety-eight thousand, three hundred ninety".