734625672 has 64 divisors (see below), whose sum is σ = 2008238400. Its totient is φ = 222090240.

The previous prime is 734625667. The next prime is 734625677. The reversal of 734625672 is 276526437.

It is an interprime number because it is at equal distance from previous prime (734625667) and next prime (734625677).

It is a super-2 number, since 2×734625672² = 1079349755922903168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (734625677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117604 + ... + 123692.

It is an arithmetic number, because the mean of its divisors is an integer number (31378725).

Almost surely, 2^734625672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 734625672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1004119200).

734625672 is an abundant number, since it is smaller than the sum of its proper divisors (1273612728).

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

734625672 is a wasteful number, since it uses less digits than its factorization.

734625672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6566 (or 6562 counting only the distinct ones).

The product of its digits is 423360, while the sum is 42.

The square root of 734625672 is about 27103.9788960957. The cubic root of 734625672 is about 902.3091615940.

The spelling of 734625672 in words is "seven hundred thirty-four million, six hundred twenty-five thousand, six hundred seventy-two".