9464380920 has 48 divisors (see below), whose sum is σ = 30759239160. Its totient is φ = 2523834816.

The previous prime is 9464380907. The next prime is 9464380963. The reversal of 9464380920 is 290834649.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13144614 + ... + 13145333.

Almost surely, 2^9464380920 is an apocalyptic number.

9464380920 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9464380920 is an abundant number, since it is smaller than the sum of its proper divisors (21294858240).

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

9464380920 is a wasteful number, since it uses less digits than its factorization.

9464380920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26289964 (or 26289957 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 9464380920 is about 97285.0498278127. The cubic root of 9464380920 is about 2115.2615272729.

The spelling of 9464380920 in words is "nine billion, four hundred sixty-four million, three hundred eighty thousand, nine hundred twenty".