49064816 has 30 divisors (see below), whose sum is σ = 98259336. Its totient is φ = 23733600.

The previous prime is 49064809. The next prime is 49064857. The reversal of 49064816 is 61846094.

It is a super-2 number, since 2×49064816² = 4814712338227712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49064816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13781 + ... + 16971.

Almost surely, 2^49064816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49064816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49129668).

49064816 is an abundant number, since it is smaller than the sum of its proper divisors (49194520).

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

49064816 is a wasteful number, since it uses less digits than its factorization.

49064816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261 (or 3224 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 49064816 is about 7004.6281842793. The cubic root of 49064816 is about 366.0918479114.

The spelling of 49064816 in words is "forty-nine million, sixty-four thousand, eight hundred sixteen".