49298278 has 4 divisors (see below), whose sum is σ = 73947420. Its totient is φ = 24649138.

The previous prime is 49298273. The next prime is 49298279. The reversal of 49298278 is 87289294.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49298273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12324568 + ... + 12324571.

It is an arithmetic number, because the mean of its divisors is an integer number (18486855).

Almost surely, 2^49298278 is an apocalyptic number.

49298278 is a deficient number, since it is larger than the sum of its proper divisors (24649142).

49298278 is a wasteful number, since it uses less digits than its factorization.

49298278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24649141.

The product of its digits is 580608, while the sum is 49.

The square root of 49298278 is about 7021.2732463564. The cubic root of 49298278 is about 366.6715799158.

The spelling of 49298278 in words is "forty-nine million, two hundred ninety-eight thousand, two hundred seventy-eight".