672897498 has 144 divisors (see below), whose sum is σ = 1757414880. Its totient is φ = 170980992.

The previous prime is 672897461. The next prime is 672897509. The reversal of 672897498 is 894798276.

672897498 = T₁₇₂ + T₁₇₃ + ... + T₁₅₉₂.

672897498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1440661 + ... + 1441127.

It is an arithmetic number, because the mean of its divisors is an integer number (12204270).

Almost surely, 2^672897498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672897498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (878707440).

672897498 is an abundant number, since it is smaller than the sum of its proper divisors (1084517382).

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

672897498 is a wasteful number, since it uses less digits than its factorization.

672897498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 521 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 60.

The square root of 672897498 is about 25940.2678860493. The cubic root of 672897498 is about 876.2935959446.

The spelling of 672897498 in words is "six hundred seventy-two million, eight hundred ninety-seven thousand, four hundred ninety-eight".