1674630672 has 80 divisors (see below), whose sum is σ = 5082466368. Its totient is φ = 468426240.

The previous prime is 1674630653. The next prime is 1674630673. The reversal of 1674630672 is 2760364761.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1674630673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115123 + ... + 128850.

Almost surely, 2^1674630672 is an apocalyptic number.

1674630672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1674630672 is an abundant number, since it is smaller than the sum of its proper divisors (3407835696).

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

1674630672 is a wasteful number, since it uses less digits than its factorization.

1674630672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244008 (or 244002 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 1674630672 is about 40922.2515509594. The cubic root of 1674630672 is about 1187.5165759755.

The spelling of 1674630672 in words is "one billion, six hundred seventy-four million, six hundred thirty thousand, six hundred seventy-two".