49398960 has 160 divisors (see below), whose sum is σ = 167989248. Its totient is φ = 11934720.

The previous prime is 49398941. The next prime is 49398961. The reversal of 49398960 is 6989394.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49398961) 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, 221409 + ... + 221631.

Almost surely, 2^49398960 is an apocalyptic number.

49398960 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 49398960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83994624).

49398960 is an abundant number, since it is smaller than the sum of its proper divisors (118590288).

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

49398960 is a wasteful number, since it uses less digits than its factorization.

49398960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 49398960 is about 7028.4393715817. The cubic root of 49398960 is about 366.9210282801.

The spelling of 49398960 in words is "forty-nine million, three hundred ninety-eight thousand, nine hundred sixty".