49148484 has 96 divisors (see below), whose sum is σ = 146420736. Its totient is φ = 12458880.

The previous prime is 49148483. The next prime is 49148503. The reversal of 49148484 is 48484194.

49148484 = 56² + 57² + ... + 528².

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (49148483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39114 + ... + 40350.

It is an arithmetic number, because the mean of its divisors is an integer number (1525216).

Almost surely, 2^49148484 is an apocalyptic number.

49148484 is a gapful number since it is divisible by the number (44) 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 49148484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73210368).

49148484 is an abundant number, since it is smaller than the sum of its proper divisors (97272252).

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

49148484 is a wasteful number, since it uses less digits than its factorization.

49148484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305 (or 1303 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 49148484 is about 7010.5979773483. The cubic root of 49148484 is about 366.2998230006.

The spelling of 49148484 in words is "forty-nine million, one hundred forty-eight thousand, four hundred eighty-four".