996048778 has 8 divisors (see below), whose sum is σ = 1496113668. Its totient is φ = 497344224.

The previous prime is 996048709. The next prime is 996048791. The reversal of 996048778 is 877840699.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 756635049 + 239413729 = 27507^2 + 15473^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×996048778² = 1984226336310586568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338251 + ... + 341182.

Almost surely, 2^996048778 is an apocalyptic number.

996048778 is a deficient number, since it is larger than the sum of its proper divisors (500064890).

996048778 is a wasteful number, since it uses less digits than its factorization.

996048778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680168.

The product of its (nonzero) digits is 6096384, while the sum is 58.

The square root of 996048778 is about 31560.2404616948. The cubic root of 996048778 is about 998.6811874982.

The spelling of 996048778 in words is "nine hundred ninety-six million, forty-eight thousand, seven hundred seventy-eight".