49254778 has 8 divisors (see below), whose sum is σ = 75454272. Its totient is φ = 24103356.

The previous prime is 49254769. The next prime is 49254827. The reversal of 49254778 is 87745294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261900 + ... + 262087.

It is an arithmetic number, because the mean of its divisors is an integer number (9431784).

Almost surely, 2^49254778 is an apocalyptic number.

49254778 is a deficient number, since it is larger than the sum of its proper divisors (26199494).

49254778 is a wasteful number, since it uses less digits than its factorization.

49254778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524036.

The product of its digits is 564480, while the sum is 46.

The square root of 49254778 is about 7018.1748339579. The cubic root of 49254778 is about 366.5636998297.

The spelling of 49254778 in words is "forty-nine million, two hundred fifty-four thousand, seven hundred seventy-eight".