1070157672 has 96 divisors (see below), whose sum is σ = 3060252000. Its totient is φ = 336908160.

The previous prime is 1070157661. The next prime is 1070157689. The reversal of 1070157672 is 2767510701.

1070157672 is a `hidden beast` number, since 10 + 7 + 0 + 1 + 576 + 72 = 666.

It is a super-2 number, since 2×1070157672² = 2290474885880919168, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 531147 + ... + 533157.

It is an arithmetic number, because the mean of its divisors is an integer number (31877625).

Almost surely, 2^1070157672 is an apocalyptic number.

1070157672 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 1070157672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1530126000).

1070157672 is an abundant number, since it is smaller than the sum of its proper divisors (1990094328).

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

1070157672 is a wasteful number, since it uses less digits than its factorization.

1070157672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431 (or 2424 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 36.

The square root of 1070157672 is about 32713.2644656567. The cubic root of 1070157672 is about 1022.8593586666.

The spelling of 1070157672 in words is "one billion, seventy million, one hundred fifty-seven thousand, six hundred seventy-two".