4915894782 has 32 divisors (see below), whose sum is σ = 10064102400. Its totient is φ = 1600073568.

The previous prime is 4915894759. The next prime is 4915894787. The reversal of 4915894782 is 2874985194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4915894787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103944 + ... + 143652.

It is an arithmetic number, because the mean of its divisors is an integer number (314503200).

Almost surely, 2^4915894782 is an apocalyptic number.

4915894782 is an abundant number, since it is smaller than the sum of its proper divisors (5148207618).

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

4915894782 is a wasteful number, since it uses less digits than its factorization.

4915894782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40200.

The product of its digits is 5806080, while the sum is 57.

The square root of 4915894782 is about 70113.4422347099. The cubic root of 4915894782 is about 1700.3338193359. Note that the first 3 decimals are identical.

The spelling of 4915894782 in words is "four billion, nine hundred fifteen million, eight hundred ninety-four thousand, seven hundred eighty-two".