48396690 has 80 divisors (see below), whose sum is σ = 131333400. Its totient is φ = 12787200.

The previous prime is 48396683. The next prime is 48396721. The reversal of 48396690 is 9669384.

48396690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 43046721 + 5349969 = 6561^2 + 2313^2 .

It is a super-2 number, since 2×48396690² = 4684479205912200, 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 120490 + ... + 120890.

Almost surely, 2^48396690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48396690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65666700).

48396690 is an abundant number, since it is smaller than the sum of its proper divisors (82936710).

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

48396690 is a wasteful number, since it uses less digits than its factorization.

48396690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 48396690 is about 6956.7729587791. The cubic root of 48396690 is about 364.4225309122.

The spelling of 48396690 in words is "forty-eight million, three hundred ninety-six thousand, six hundred ninety".