49649004 has 48 divisors (see below), whose sum is σ = 131725440. Its totient is φ = 16163280.

The previous prime is 49648997. The next prime is 49649029. The reversal of 49649004 is 40094694.

49649004 is a `hidden beast` number, since 4 + 9 + 649 + 0 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 49649004.

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, 702 + ... + 9989.

It is an arithmetic number, because the mean of its divisors is an integer number (2744280).

Almost surely, 2^49649004 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 49649004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65862720).

49649004 is an abundant number, since it is smaller than the sum of its proper divisors (82076436).

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

49649004 is a wasteful number, since it uses less digits than its factorization.

49649004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10747 (or 10739 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 49649004 is about 7046.2049359921. The cubic root of 49649004 is about 367.5390712312.

The spelling of 49649004 in words is "forty-nine million, six hundred forty-nine thousand, four".