49428270 has 24 divisors (see below), whose sum is σ = 128513736. Its totient is φ = 13180848.

The previous prime is 49428257. The next prime is 49428271. The reversal of 49428270 is 7282494.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49428271) 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, 274512 + ... + 274691.

It is an arithmetic number, because the mean of its divisors is an integer number (5354739).

Almost surely, 2^49428270 is an apocalyptic number.

49428270 is an abundant number, since it is smaller than the sum of its proper divisors (79085466).

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

49428270 is a wasteful number, since it uses less digits than its factorization.

49428270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549216 (or 549213 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 49428270 is about 7030.5241625358. The cubic root of 49428270 is about 366.9935826352.

The spelling of 49428270 in words is "forty-nine million, four hundred twenty-eight thousand, two hundred seventy".