4268398952 has 8 divisors (see below), whose sum is σ = 8003248050. Its totient is φ = 2134199472.

The previous prime is 4268398951. The next prime is 4268398957. The reversal of 4268398952 is 2598938624.

It can be written as a sum of positive squares in only one way, i.e., 4228380676 + 40018276 = 65026^2 + 6326^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×4268398952³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (4268398951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266774927 + ... + 266774942.

Almost surely, 2^4268398952 is an apocalyptic number.

It is an amenable number.

4268398952 is a deficient number, since it is larger than the sum of its proper divisors (3734849098).

4268398952 is a wasteful number, since it uses less digits than its factorization.

4268398952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533549875 (or 533549871 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 56.

The square root of 4268398952 is about 65332.9851759431. The cubic root of 4268398952 is about 1622.1400047306.

The spelling of 4268398952 in words is "four billion, two hundred sixty-eight million, three hundred ninety-eight thousand, nine hundred fifty-two".