49015450 has 24 divisors (see below), whose sum is σ = 99457920. Its totient is φ = 17823600.

The previous prime is 49015441. The next prime is 49015451. The reversal of 49015450 is 5451094.

It is not an unprimeable number, because it can be changed into a prime (49015451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44010 + ... + 45109.

It is an arithmetic number, because the mean of its divisors is an integer number (4144080).

Almost surely, 2^49015450 is an apocalyptic number.

49015450 is an abundant number, since it is smaller than the sum of its proper divisors (50442470).

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

49015450 is a wasteful number, since it uses less digits than its factorization.

49015450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89142 (or 89137 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 49015450 is about 7001.1034844516. The cubic root of 49015450 is about 365.9690270106.

The spelling of 49015450 in words is "forty-nine million, fifteen thousand, four hundred fifty".