959870490 has 32 divisors (see below), whose sum is σ = 2439201600. Its totient is φ = 240908544.

The previous prime is 959870479. The next prime is 959870497. The reversal of 959870490 is 94078959.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (959870497) 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, 940540 + ... + 941559.

It is an arithmetic number, because the mean of its divisors is an integer number (76225050).

Almost surely, 2^959870490 is an apocalyptic number.

959870490 is an abundant number, since it is smaller than the sum of its proper divisors (1479331110).

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

959870490 is a wasteful number, since it uses less digits than its factorization.

959870490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882126.

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 959870490 is about 30981.7767405293. The cubic root of 959870490 is about 986.4404667475.

The spelling of 959870490 in words is "nine hundred fifty-nine million, eight hundred seventy thousand, four hundred ninety".