49748280 has 64 divisors (see below), whose sum is σ = 151372800. Its totient is φ = 13077120.

The previous prime is 49748263. The next prime is 49748297. The reversal of 49748280 is 8284794.

It is an interprime number because it is at equal distance from previous prime (49748263) and next prime (49748297).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5601 + ... + 11439.

It is an arithmetic number, because the mean of its divisors is an integer number (2365200).

Almost surely, 2^49748280 is an apocalyptic number.

49748280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49748280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75686400).

49748280 is an abundant number, since it is smaller than the sum of its proper divisors (101624520).

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

49748280 is a wasteful number, since it uses less digits than its factorization.

49748280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5924 (or 5920 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 49748280 is about 7053.2460612118. The cubic root of 49748280 is about 367.7838798750.

The spelling of 49748280 in words is "forty-nine million, seven hundred forty-eight thousand, two hundred eighty".