946128898 has 32 divisors (see below), whose sum is σ = 1680098112. Its totient is φ = 393931200.

The previous prime is 946128893. The next prime is 946128901. The reversal of 946128898 is 898821649.

It is not an unprimeable number, because it can be changed into a prime (946128893) 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, 24840 + ... + 50092.

It is an arithmetic number, because the mean of its divisors is an integer number (52503066).

Almost surely, 2^946128898 is an apocalyptic number.

946128898 is a deficient number, since it is larger than the sum of its proper divisors (733969214).

946128898 is a wasteful number, since it uses less digits than its factorization.

946128898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25410.

The product of its digits is 1990656, while the sum is 55.

The square root of 946128898 is about 30759.2083448193. The cubic root of 946128898 is about 981.7104994858.

The spelling of 946128898 in words is "nine hundred forty-six million, one hundred twenty-eight thousand, eight hundred ninety-eight".