49812480 has 264 divisors, whose sum is σ = 183935232. Its totient is φ = 12435456.

The previous prime is 49812479. The next prime is 49812491. The reversal of 49812480 is 8421894.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1059817 + ... + 1059863.

Almost surely, 2^49812480 is an apocalyptic number.

49812480 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 49812480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91967616).

49812480 is an abundant number, since it is smaller than the sum of its proper divisors (134122752).

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

49812480 is a wasteful number, since it uses less digits than its factorization.

49812480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 49812480 is about 7057.7956898737. The cubic root of 49812480 is about 367.9420198509.

The spelling of 49812480 in words is "forty-nine million, eight hundred twelve thousand, four hundred eighty".