4919892264 has 128 divisors (see below), whose sum is σ = 15677644800. Its totient is φ = 1400379840.

The previous prime is 4919892227. The next prime is 4919892287. The reversal of 4919892264 is 4622989194.

4919892264 is a `hidden beast` number, since 491 + 9 + 8 + 92 + 2 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4919892264.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 403749 + ... + 415755.

It is an arithmetic number, because the mean of its divisors is an integer number (122481600).

Almost surely, 2^4919892264 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 4919892264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7838822400).

4919892264 is an abundant number, since it is smaller than the sum of its proper divisors (10757752536).

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

4919892264 is a wasteful number, since it uses less digits than its factorization.

4919892264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12300 (or 12290 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 4919892264 is about 70141.9436856436. The cubic root of 4919892264 is about 1700.7945840303.

The spelling of 4919892264 in words is "four billion, nine hundred nineteen million, eight hundred ninety-two thousand, two hundred sixty-four".