634264092 has 288 divisors, whose sum is σ = 2114531328. Its totient is φ = 156816000.

The previous prime is 634264079. The next prime is 634264097. The reversal of 634264092 is 290462436.

634264092 is a `hidden beast` number, since 6 + 3 + 4 + 2 + 640 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634264097) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10397742 + ... + 10397802.

Almost surely, 2^634264092 is an apocalyptic number.

634264092 is a gapful number since it is divisible by the number (62) 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 634264092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1057265664).

634264092 is an abundant number, since it is smaller than the sum of its proper divisors (1480267236).

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

634264092 is a wasteful number, since it uses less digits than its factorization.

634264092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 634264092 is about 25184.6002946245. The cubic root of 634264092 is about 859.1916381062.

The spelling of 634264092 in words is "six hundred thirty-four million, two hundred sixty-four thousand, ninety-two".