947394264 has 64 divisors (see below), whose sum is σ = 2516572800. Its totient is φ = 296365824.

The previous prime is 947394223. The next prime is 947394269. The reversal of 947394264 is 462493749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947394269) 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, 39084 + ... + 58500.

It is an arithmetic number, because the mean of its divisors is an integer number (39321450).

Almost surely, 2^947394264 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 947394264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1258286400).

947394264 is an abundant number, since it is smaller than the sum of its proper divisors (1569178536).

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

947394264 is a wasteful number, since it uses less digits than its factorization.

947394264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19552 (or 19548 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 48.

The square root of 947394264 is about 30779.7703695138. The cubic root of 947394264 is about 982.1479556339.

The spelling of 947394264 in words is "nine hundred forty-seven million, three hundred ninety-four thousand, two hundred sixty-four".