894689040 has 120 divisors (see below), whose sum is σ = 3226400640. Its totient is φ = 204497664.

The previous prime is 894689023. The next prime is 894689083. The reversal of 894689040 is 40986498.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×894689040² = 1600936956592243200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26280 + ... + 49799.

It is an arithmetic number, because the mean of its divisors is an integer number (26886672).

Almost surely, 2^894689040 is an apocalyptic number.

894689040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

894689040 is an abundant number, since it is smaller than the sum of its proper divisors (2331711600).

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

894689040 is a wasteful number, since it uses less digits than its factorization.

894689040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76109 (or 76096 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 894689040 is about 29911.3530285743. The cubic root of 894689040 is about 963.5864975868.

The spelling of 894689040 in words is "eight hundred ninety-four million, six hundred eighty-nine thousand, forty".