774004032 has 112 divisors (see below), whose sum is σ = 2348992000. Its totient is φ = 249661440.

The previous prime is 774003959. The next prime is 774004039. The reversal of 774004032 is 230400477.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 774003987 and 774004005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774004039) 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, 46344 + ... + 60792.

Almost surely, 2^774004032 is an apocalyptic number.

774004032 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 774004032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1174496000).

774004032 is an abundant number, since it is smaller than the sum of its proper divisors (1574987968).

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

774004032 is a wasteful number, since it uses less digits than its factorization.

774004032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14501 (or 14485 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 774004032 is about 27820.9279500163. The cubic root of 774004032 is about 918.1516260289.

The spelling of 774004032 in words is "seven hundred seventy-four million, four thousand, thirty-two".