5274947634 has 32 divisors (see below), whose sum is σ = 11905842240. Its totient is φ = 1543348800.

The previous prime is 5274947621. The next prime is 5274947641. The reversal of 5274947634 is 4367494725.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1376077 + ... + 1379904.

It is an arithmetic number, because the mean of its divisors is an integer number (372057570).

Almost surely, 2^5274947634 is an apocalyptic number.

5274947634 is an abundant number, since it is smaller than the sum of its proper divisors (6630894606).

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

5274947634 is a wasteful number, since it uses less digits than its factorization.

5274947634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756026.

The product of its digits is 5080320, while the sum is 51.

The square root of 5274947634 is about 72628.8347283639. The cubic root of 5274947634 is about 1740.7619459886.

The spelling of 5274947634 in words is "five billion, two hundred seventy-four million, nine hundred forty-seven thousand, six hundred thirty-four".