1057372620 has 48 divisors (see below), whose sum is σ = 2962643040. Its totient is φ = 281775616.

The previous prime is 1057372573. The next prime is 1057372621. The reversal of 1057372620 is 262737501.

It is a super-2 number, since 2×1057372620² = 2236073715051328800, which contains 22 as substring.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (1057372621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98896 + ... + 109064.

It is an arithmetic number, because the mean of its divisors is an integer number (61721730).

Almost surely, 2^1057372620 is an apocalyptic number.

1057372620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1057372620 is an abundant number, since it is smaller than the sum of its proper divisors (1905270420).

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

1057372620 is a wasteful number, since it uses less digits than its factorization.

1057372620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11914 (or 11912 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 1057372620 is about 32517.2664902817. The cubic root of 1057372620 is about 1018.7697007996.

The spelling of 1057372620 in words is "one billion, fifty-seven million, three hundred seventy-two thousand, six hundred twenty".