697254480 has 480 divisors, whose sum is σ = 2729825280. Its totient is φ = 164229120.

The previous prime is 697254469. The next prime is 697254521. The reversal of 697254480 is 84452796.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7834276 + ... + 7834364.

It is an arithmetic number, because the mean of its divisors is an integer number (5687136).

Almost surely, 2^697254480 is an apocalyptic number.

697254480 is a gapful number since it is divisible by the number (60) 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 697254480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1364912640).

697254480 is an abundant number, since it is smaller than the sum of its proper divisors (2032570800).

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

697254480 is a wasteful number, since it uses less digits than its factorization.

697254480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 697254480 is about 26405.5766837235. The cubic root of 697254480 is about 886.7416435238.

The spelling of 697254480 in words is "six hundred ninety-seven million, two hundred fifty-four thousand, four hundred eighty".