895780690 has 16 divisors (see below), whose sum is σ = 1842748992. Its totient is φ = 307124784.

The previous prime is 895780663. The next prime is 895780703. The reversal of 895780690 is 96087598.

It is a super-2 number, since 2×895780690² = 1604846089153752200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6398364 + ... + 6398503.

It is an arithmetic number, because the mean of its divisors is an integer number (115171812).

Almost surely, 2^895780690 is an apocalyptic number.

895780690 is an abundant number, since it is smaller than the sum of its proper divisors (946968302).

895780690 is a wasteful number, since it uses less digits than its factorization.

895780690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12796881.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The square root of 895780690 is about 29929.5955535654. The cubic root of 895780690 is about 963.9782432548.

The spelling of 895780690 in words is "eight hundred ninety-five million, seven hundred eighty thousand, six hundred ninety".