49627890 has 96 divisors (see below), whose sum is σ = 144196416. Its totient is φ = 12208320.

The previous prime is 49627889. The next prime is 49627927. The reversal of 49627890 is 9872694.

It is a happy number.

49627890 is a `hidden beast` number, since 496 + 2 + 78 + 90 = 666.

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30805 + ... + 32375.

It is an arithmetic number, because the mean of its divisors is an integer number (1502046).

Almost surely, 2^49627890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49627890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72098208).

49627890 is an abundant number, since it is smaller than the sum of its proper divisors (94568526).

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

49627890 is a wasteful number, since it uses less digits than its factorization.

49627890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606 (or 1594 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 49627890 is about 7044.7065233408. The cubic root of 49627890 is about 367.4869633026.

The spelling of 49627890 in words is "forty-nine million, six hundred twenty-seven thousand, eight hundred ninety".