49500690 has 16 divisors (see below), whose sum is σ = 118801728. Its totient is φ = 13200176.

The previous prime is 49500673. The next prime is 49500691. The reversal of 49500690 is 9600594.

It is a happy number.

It is a super-2 number, since 2×49500690² = 4900636620952200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49500691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824982 + ... + 825041.

It is an arithmetic number, because the mean of its divisors is an integer number (7425108).

Almost surely, 2^49500690 is an apocalyptic number.

49500690 is an abundant number, since it is smaller than the sum of its proper divisors (69301038).

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

49500690 is a wasteful number, since it uses less digits than its factorization.

49500690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650033.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 49500690 is about 7035.6726757290. The cubic root of 49500690 is about 367.1727291417.

The spelling of 49500690 in words is "forty-nine million, five hundred thousand, six hundred ninety".