1072264446 has 64 divisors (see below), whose sum is σ = 2606549760. Its totient is φ = 324038880.

The previous prime is 1072264433. The next prime is 1072264451. The reversal of 1072264446 is 6444622701.

1072264446 is a `hidden beast` number, since 1 + 0 + 7 + 2 + 2 + 644 + 4 + 6 = 666.

It is a super-2 number, since 2×1072264446² = 2299502084311373832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1072264446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233545 + ... + 238091.

It is an arithmetic number, because the mean of its divisors is an integer number (40727340).

Almost surely, 2^1072264446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1072264446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1303274880).

1072264446 is an abundant number, since it is smaller than the sum of its proper divisors (1534285314).

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

1072264446 is a wasteful number, since it uses less digits than its factorization.

1072264446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4966 (or 4960 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 1072264446 is about 32745.4492410778. The cubic root of 1072264446 is about 1023.5301386195.

The spelling of 1072264446 in words is "one billion, seventy-two million, two hundred sixty-four thousand, four hundred forty-six".