1974462912 has 336 divisors, whose sum is σ = 6355994400. Its totient is φ = 599961600.

The previous prime is 1974462859. The next prime is 1974462913. The reversal of 1974462912 is 2192644791.

1974462912 is a `hidden beast` number, since 1 + 9 + 7 + 4 + 4 + 629 + 12 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1974462913) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48157612 + ... + 48157652.

It is an arithmetic number, because the mean of its divisors is an integer number (18916650).

Almost surely, 2^1974462912 is an apocalyptic number.

1974462912 is a gapful number since it is divisible by the number (12) 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 1974462912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3177997200).

1974462912 is an abundant number, since it is smaller than the sum of its proper divisors (4381531488).

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

1974462912 is a wasteful number, since it uses less digits than its factorization.

1974462912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 106 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 1974462912 is about 44434.9289635980. The cubic root of 1974462912 is about 1254.5356105775.

The spelling of 1974462912 in words is "one billion, nine hundred seventy-four million, four hundred sixty-two thousand, nine hundred twelve".