697372416 has 270 divisors, whose sum is σ = 2263014600. Its totient is φ = 213497856.

The previous prime is 697372387. The next prime is 697372433. The reversal of 697372416 is 614273796.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3504285 + ... + 3504483.

Almost surely, 2^697372416 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 697372416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1131507300).

697372416 is an abundant number, since it is smaller than the sum of its proper divisors (1565642184).

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

697372416 is a wasteful number, since it uses less digits than its factorization.

697372416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 217 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 697372416 is about 26407.8097539345. The cubic root of 697372416 is about 886.7916362068.

The spelling of 697372416 in words is "six hundred ninety-seven million, three hundred seventy-two thousand, four hundred sixteen".