49020384 has 144 divisors (see below), whose sum is σ = 158750928. Its totient is φ = 13160448.

The previous prime is 49020371. The next prime is 49020397. The reversal of 49020384 is 48302094.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49020371) and next prime (49020397).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79662 + ... + 80274.

It is an arithmetic number, because the mean of its divisors is an integer number (1102437).

Almost surely, 2^49020384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49020384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79375464).

49020384 is an abundant number, since it is smaller than the sum of its proper divisors (109730544).

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

49020384 is a wasteful number, since it uses less digits than its factorization.

49020384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 49020384 is about 7001.4558486075. The cubic root of 49020384 is about 365.9813063402.

The spelling of 49020384 in words is "forty-nine million, twenty thousand, three hundred eighty-four".