1062257664 has 176 divisors, whose sum is σ = 3102400448. Its totient is φ = 321159168.

The previous prime is 1062257657. The next prime is 1062257671. The reversal of 1062257664 is 4667522601.

It is an interprime number because it is at equal distance from previous prime (1062257657) and next prime (1062257671).

It is a super-2 number, since 2×1062257664² = 2256782689453473792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2675514 + ... + 2675910.

Almost surely, 2^1062257664 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 1062257664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1551200224).

1062257664 is an abundant number, since it is smaller than the sum of its proper divisors (2040142784).

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

1062257664 is a wasteful number, since it uses less digits than its factorization.

1062257664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 1062257664 is about 32592.2945494790. The cubic root of 1062257664 is about 1020.3361906024.

It can be divided in two parts, 10622 and 57664, that added together give a palindrome (68286).

The spelling of 1062257664 in words is "one billion, sixty-two million, two hundred fifty-seven thousand, six hundred sixty-four".