1072455552 has 240 divisors, whose sum is σ = 3714448320. Its totient is φ = 306270720.

The previous prime is 1072455547. The next prime is 1072455563. The reversal of 1072455552 is 2555542701.

It is a super-2 number, since 2×1072455552² = 2300321822031249408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 506977 + ... + 509087.

It is an arithmetic number, because the mean of its divisors is an integer number (15476868).

Almost surely, 2^1072455552 is an apocalyptic number.

1072455552 is a gapful number since it is divisible by the number (12) 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 1072455552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1857224160).

1072455552 is an abundant number, since it is smaller than the sum of its proper divisors (2641992768).

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

1072455552 is an equidigital number, since it uses as much as digits as its factorization.

1072455552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151 (or 2123 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 36.

The square root of 1072455552 is about 32748.3671654023. The cubic root of 1072455552 is about 1023.5909417581.

The spelling of 1072455552 in words is "one billion, seventy-two million, four hundred fifty-five thousand, five hundred fifty-two".