4900778064 has 240 divisors, whose sum is σ = 17159985024. Its totient is φ = 1271116800.

The previous prime is 4900778039. The next prime is 4900778101. The reversal of 4900778064 is 4608770094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 796279 + ... + 802409.

Almost surely, 2^4900778064 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 4900778064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8579992512).

4900778064 is an abundant number, since it is smaller than the sum of its proper divisors (12259206960).

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

4900778064 is a wasteful number, since it uses less digits than its factorization.

4900778064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6226 (or 6217 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 4900778064 is about 70005.5573793967. The cubic root of 4900778064 is about 1698.5891482404.

The spelling of 4900778064 in words is "four billion, nine hundred million, seven hundred seventy-eight thousand, sixty-four".