1674469632 has 216 divisors, whose sum is σ = 5041223488. Its totient is φ = 492687360.

The previous prime is 1674469613. The next prime is 1674469633. The reversal of 1674469632 is 2369644761.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1674469633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3438093 + ... + 3438579.

Almost surely, 2^1674469632 is an apocalyptic number.

1674469632 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 1674469632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2520611744).

1674469632 is an abundant number, since it is smaller than the sum of its proper divisors (3366753856).

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

1674469632 is a wasteful number, since it uses less digits than its factorization.

1674469632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 540 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 48.

The square root of 1674469632 is about 40920.2838699831. The cubic root of 1674469632 is about 1187.4785091143.

The spelling of 1674469632 in words is "one billion, six hundred seventy-four million, four hundred sixty-nine thousand, six hundred thirty-two".