969621480 has 48 divisors (see below), whose sum is σ = 3151270980. Its totient is φ = 258565632.

The previous prime is 969621479. The next prime is 969621533. The reversal of 969621480 is 84126969.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 806446404 + 163175076 = 28398^2 + 12774^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1346337 + ... + 1347056.

Almost surely, 2^969621480 is an apocalyptic number.

969621480 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

969621480 is an abundant number, since it is smaller than the sum of its proper divisors (2181649500).

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

969621480 is a wasteful number, since it uses less digits than its factorization.

969621480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693410 (or 2693403 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 969621480 is about 31138.7456394762. The cubic root of 969621480 is about 989.7695208802.

The spelling of 969621480 in words is "nine hundred sixty-nine million, six hundred twenty-one thousand, four hundred eighty".