49392784 has 45 divisors (see below), whose sum is σ = 111768051. Its totient is φ = 21084000.

The previous prime is 49392773. The next prime is 49392793. The reversal of 49392784 is 48729394.

It is a happy number.

The square root of 49392784 is 7028.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×49392784² = 4879294222541312, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 196659 + ... + 196909.

Almost surely, 2^49392784 is an apocalyptic number.

49392784 is the 7028-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49392784

49392784 is an abundant number, since it is smaller than the sum of its proper divisors (62375267).

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

49392784 is an equidigital number, since it uses as much as digits as its factorization.

49392784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 260 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The cubic root of 49392784 is about 366.9057364689.

It can be divided in two parts, 49392 and 784, that added together give a square (50176 = 224²).

The spelling of 49392784 in words is "forty-nine million, three hundred ninety-two thousand, seven hundred eighty-four".