925464778 has 32 divisors (see below), whose sum is σ = 1606848768. Its totient is φ = 391564800.

The previous prime is 925464773. The next prime is 925464811. The reversal of 925464778 is 877464529.

It is not an unprimeable number, because it can be changed into a prime (925464773) 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, 897123 + ... + 898153.

It is an arithmetic number, because the mean of its divisors is an integer number (50214024).

Almost surely, 2^925464778 is an apocalyptic number.

925464778 is a deficient number, since it is larger than the sum of its proper divisors (681383990).

925464778 is a wasteful number, since it uses less digits than its factorization.

925464778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798.

The product of its digits is 3386880, while the sum is 52.

The square root of 925464778 is about 30421.4525951671. The cubic root of 925464778 is about 974.5107439686.

The spelling of 925464778 in words is "nine hundred twenty-five million, four hundred sixty-four thousand, seven hundred seventy-eight".