4890978552 has 32 divisors (see below), whose sum is σ = 12254706000. Its totient is φ = 1626691584.

The previous prime is 4890978551. The next prime is 4890978563. The reversal of 4890978552 is 2558790984.

It is a happy number.

It is a super-2 number, since 2×4890978552² = 47843342392248033408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4890978492 and 4890978501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890978551) 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, 216163 + ... + 237714.

Almost surely, 2^4890978552 is an apocalyptic number.

It is an amenable number.

4890978552 is an abundant number, since it is smaller than the sum of its proper divisors (7363727448).

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

4890978552 is a wasteful number, since it uses less digits than its factorization.

4890978552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454335 (or 454331 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 57.

The square root of 4890978552 is about 69935.5313985674. The cubic root of 4890978552 is about 1697.4562361839.

The spelling of 4890978552 in words is "four billion, eight hundred ninety million, nine hundred seventy-eight thousand, five hundred fifty-two".