49948650 has 72 divisors (see below), whose sum is σ = 139199424. Its totient is φ = 13316400.

The previous prime is 49948637. The next prime is 49948673. The reversal of 49948650 is 5684994.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 49948596 and 49948605.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10095 + ... + 14205.

Almost surely, 2^49948650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49948650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69599712).

49948650 is an abundant number, since it is smaller than the sum of its proper divisors (89250774).

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

49948650 is a wasteful number, since it uses less digits than its factorization.

49948650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138 (or 4121 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 49948650 is about 7067.4358858075. The cubic root of 49948650 is about 368.2769899871.

The spelling of 49948650 in words is "forty-nine million, nine hundred forty-eight thousand, six hundred fifty".