49706280 has 288 divisors, whose sum is σ = 188416800. Its totient is φ = 11321856.

The previous prime is 49706273. The next prime is 49706287. The reversal of 49706280 is 8260794.

It is an interprime number because it is at equal distance from previous prime (49706273) and next prime (49706287).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49706287) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1155939 + ... + 1155981.

It is an arithmetic number, because the mean of its divisors is an integer number (654225).

Almost surely, 2^49706280 is an apocalyptic number.

49706280 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 49706280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94208400).

49706280 is an abundant number, since it is smaller than the sum of its proper divisors (138710520).

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

49706280 is a wasteful number, since it uses less digits than its factorization.

49706280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 49706280 is about 7050.2680800094. The cubic root of 49706280 is about 367.6803501850.

The spelling of 49706280 in words is "forty-nine million, seven hundred six thousand, two hundred eighty".