4972449320 has 32 divisors (see below), whose sum is σ = 11223333000. Its totient is φ = 1982700288.

The previous prime is 4972449319. The next prime is 4972449331. The reversal of 4972449320 is 239442794.

It can be written as a sum of positive squares in 4 ways, for example, as 3685218436 + 1287230884 = 60706^2 + 35878^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183395 + ... + 208754.

Almost surely, 2^4972449320 is an apocalyptic number.

4972449320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4972449320 is an abundant number, since it is smaller than the sum of its proper divisors (6250883680).

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

4972449320 is a wasteful number, since it uses less digits than its factorization.

4972449320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392477 (or 392473 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 4972449320 is about 70515.5962890480. The cubic root of 4972449320 is about 1706.8294269891.

The spelling of 4972449320 in words is "four billion, nine hundred seventy-two million, four hundred forty-nine thousand, three hundred twenty".