4909738000 has 40 divisors (see below), whose sum is σ = 11871751320. Its totient is φ = 1963894400.

The previous prime is 4909737991. The next prime is 4909738003. The reversal of 4909738000 is 8379094.

It can be written as a sum of positive squares in 4 ways, for example, as 975437824 + 3934300176 = 31232^2 + 62724^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (4909738003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1225435 + ... + 1229434.

It is an arithmetic number, because the mean of its divisors is an integer number (296793783).

Almost surely, 2^4909738000 is an apocalyptic number.

4909738000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4909738000 is an abundant number, since it is smaller than the sum of its proper divisors (6962013320).

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

4909738000 is a wasteful number, since it uses less digits than its factorization.

4909738000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454892 (or 2454876 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 4909738000 is about 70069.5226186107. The cubic root of 4909738000 is about 1699.6236767930.

The spelling of 4909738000 in words is "four billion, nine hundred nine million, seven hundred thirty-eight thousand".